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EASTERN MOTORCYCLE PARTS

EASTERN MOTORCYCLE PARTS

EASTERN MOTORCYCLE PARTS

Eastern Motorcycle Parts Clutch, Transmission, and Engine Components at JJ Motorsports

Eastern Motorcycle Parts is a respected name in the motorcycle industry, known for delivering high-quality components since the late 1970s. Founded with a passion for motorcycles and a commitment to excellence, the brand specializes in durable transmission parts, engine components, clutch products, and hard-to-find components for restoring vintage bikes or enhancing modern ones. Products are crafted with precision in the U.S.A. to ensure reliability, performance, and longevity.

At JJ Motorsports, we offer a wide selection of Eastern Motorcycle Parts products to meet your maintenance and customization needs. Popular items include the Replacement Bearing V-13-253, used in clutch release ramp and late-style kick arm with a 5/16" diameter, the Retaining Rings - Clutch/Brake - Pressure Plate V-13-272 as high-quality OEM replacements sold in a 10-pack, and the Pushrod - Right End A-37089-84 for clutch applications with a 2.625" diameter. Other favorites are the Push Rod Kit A-37280-80 including all four pushrods for clutch, the Upper Shock Stud 32-0344 in zinc-plated finish for upper mounting, and the Cam Bushing Kit - XL 15-0145 with all cam and gear shaft bushings, bearings, lock pins, and shims.

Eastern Motorcycle Parts products provide significant benefits such as enhanced durability, precise fitment, and reliable performance for street riding and restorations. Key features include U.S.A.-made construction, OEM-quality replacements, and compatibility with Harley-Davidson and other models for transmission repairs, engine maintenance, and brake upgrades.

  • Product
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  • On Sale
    EASTERN MOTORCYCLE PARTS Sprocket Shaft Spacer A-24029-55

    EASTERN MOTORCYCLE PARTS Sprocket Shaft Spacer A-24029-55

    EASTERN MOTORCYCLE PARTS

    Now: $34.40
    Was: $37.80
    Precision sprocket alignment is critical to drivetrain efficiency and chain longevity. A worn or misaligned sprocket shaft spacer introduces runout that accelerates chain wear, increases noise, and...
    09500359
    SKU:
    09500359
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    TYPE:
    SPROCKET
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    PRODUCT NAME:
    SPACER
    Now: $34.40
    Was: $37.80
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $34.40
    Was: $37.80
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Shift Arm Screw A-33119-79B

    EASTERN MOTORCYCLE PARTS Shift Arm Screw A-33119-79B

    EASTERN MOTORCYCLE PARTS

    MSRP: $8.95
    Now: $8.14
    Was: $8.95
    A worn or damaged shift arm screw can compromise your bike's shifting precision and create safety hazards during aggressive riding. This OEM-spec replacement restores factory-correct engagement and...
    11100044
    SKU:
    11100044
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    ADJUSTING SCREW
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    TYPE:
    SHIFTER ARM
    MSRP: $8.95
    Now: $8.14
    Was: $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $8.95
    Now: $8.14
    Was: $8.95
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Rocker Arm Shaft Springs A-17483-57

    EASTERN MOTORCYCLE PARTS Rocker Arm Shaft Springs A-17483-57

    EASTERN MOTORCYCLE PARTS

    Now: $8.55
    Was: $9.40
    Rocker arm shaft springs are critical to maintaining proper valve train geometry and preventing unwanted lift during high-RPM operation. A worn or compromised spring directly impacts valve timing...
    09270012
    SKU:
    09270012
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    SPRING
    TYPE:
    ROCKER ARM SHAFT
    RIDING STYLE:
    STREET
    UNITS:
    10 PACK
    Now: $8.55
    Was: $9.40
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $8.55
    Was: $9.40
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Rocker Arm Lock Nut A-7727

    EASTERN MOTORCYCLE PARTS Rocker Arm Lock Nut A-7727

    EASTERN MOTORCYCLE PARTS

    Now: $12.29
    Was: $13.50
    Proper rocker arm retention is critical to maintaining valve train integrity and preventing catastrophic engine failure during high-RPM operation. This Eastern Motorcycle Parts lock nut delivers the...
    09270020
    SKU:
    09270020
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    RIDING STYLE:
    STREET
    TYPE:
    LOCK
    PRODUCT NAME:
    NUT
    TYPE:
    ROCKER ARM
    UNITS:
    10 PACK
    Now: $12.29
    Was: $13.50
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $12.29
    Was: $13.50
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS 4-Speed Shifter Cam A-34040-52

    EASTERN MOTORCYCLE PARTS 4-Speed Shifter Cam A-34040-52

    EASTERN MOTORCYCLE PARTS

    Now: $3.64
    Was: $4.00
    A worn or damaged shifter cam directly compromises shift quality and can lead to missed gears or grinding transmission damage. The Eastern Motorcycle Parts 4-Speed Shifter Cam A-34040-52 restores...
    11060018
    SKU:
    11060018
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    PRODUCT NAME:
    RETAINING RING
    TYPE:
    SHIFTER CAM
    RIDING STYLE:
    STREET
    UNITS:
    10 PACK
    STYLE:
    OEM REPLACEMENT
    TRANSMISSION TYPE:
    4 SPEED
    Now: $3.64
    Was: $4.00
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $3.64
    Was: $4.00
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Rod Bearings - +.002" B-74-7-RS

    EASTERN MOTORCYCLE PARTS Rod Bearings - +.002" B-74-7-RS

    EASTERN MOTORCYCLE PARTS

    MSRP: $20.95
    Now: $19.06
    Was: $20.95
    Precision rod bearings are the foundation of reliable engine performance—tolerances measured in thousandths of an inch directly impact horsepower delivery, durability, and longevity. The Eastern...
    09240178
    SKU:
    09240178
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    RIDING STYLE:
    STREET
    OUTSIDE DIAMETER IMPERIAL:
    OVERSIZE (+0.002')
    TYPE:
    ROLLER
    UNITS:
    SET
    APPLICATION:
    CONNECTING ROD
    PRODUCT NAME:
    BEARING
    MSRP: $20.95
    Now: $19.06
    Was: $20.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $20.95
    Now: $19.06
    Was: $20.95
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Rod Bearings - Standard - Big Twin B-LATE-1-RS

    EASTERN MOTORCYCLE PARTS Rod Bearings - Standard - Big Twin B-LATE-1-RS

    EASTERN MOTORCYCLE PARTS

    MSRP: $18.95
    Now: $17.24
    Was: $18.95
    Rod bearings are the critical interface between your crankshaft and connecting rods—they absorb shock loads, manage friction, and determine whether your engine lives or fails catastrophically...
    09240193
    SKU:
    09240193
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    APPLICATION:
    CONNECTING ROD
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    STREET
    TYPE:
    ROLLER
    OUTSIDE DIAMETER IMPERIAL:
    STANDARD
    UNITS:
    SET
    MSRP: $18.95
    Now: $17.24
    Was: $18.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $18.95
    Now: $17.24
    Was: $18.95
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Lower Shock Stud 32-0368

    EASTERN MOTORCYCLE PARTS Lower Shock Stud 32-0368

    EASTERN MOTORCYCLE PARTS

    MSRP: $16.95
    Now: $15.42
    Was: $16.95
    A worn or damaged lower shock stud compromises suspension geometry and can lead to accelerated wear on surrounding components. The EASTERN MOTORCYCLE PARTS Lower Shock Stud 32-0368 restores OEM-spec...
    13130049
    SKU:
    13130049
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    COLOR/FINISH:
    CHROME
    UNITS:
    EACH
    PRODUCT NAME:
    STUD
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    ZINC PLATED
    MOUNTING POSITION:
    LOWER
    TYPE:
    SHOCK
    MSRP: $16.95
    Now: $15.42
    Was: $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $16.95
    Now: $15.42
    Was: $16.95
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Tappet Adjusting Screws - XL A-18554-57

    EASTERN MOTORCYCLE PARTS Tappet Adjusting Screws - XL A-18554-57

    EASTERN MOTORCYCLE PARTS

    Now: $23.30
    Was: $25.60
    Proper valve clearance is essential for optimal engine performance, fuel efficiency, and longevity. These tappet adjusting screws ensure precise valve train geometry, preventing the performance loss...
    DS193142
    SKU:
    DS193142
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    PRODUCT NAME:
    ADJUSTING SCREW
    RIDING STYLE:
    STREET
    UNITS:
    4 PACK
    TYPE:
    TAPPET
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $23.30
    Was: $25.60
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Shifter Finger - Big Twin A-34165-36

    EASTERN MOTORCYCLE PARTS Shifter Finger - Big Twin A-34165-36

    EASTERN MOTORCYCLE PARTS

    MSRP: $26.95
    Now: $24.52
    Was: $26.95
    A quality shifter finger is critical to reliable gear engagement and precise shift feel in Big Twin applications. The Eastern Motorcycle Parts A-34165-36 delivers consistent, positive actuation...
    DS193147
    SKU:
    DS193147
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    PRODUCT NAME:
    SHIFTER FINGER
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    MSRP: $26.95
    Now: $24.52
    Was: $26.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $26.95
    Now: $24.52
    Was: $26.95
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Main Bearing Retention Ring A-35114-02

    EASTERN MOTORCYCLE PARTS Main Bearing Retention Ring A-35114-02

    EASTERN MOTORCYCLE PARTS

    Now: $8.55
    Was: $9.40
    A failing main bearing retention ring compromises crankshaft stability and can lead to catastrophic engine failure. This OE-specification replacement ring ensures proper bearing preload and...
    09500222
    SKU:
    09500222
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MATERIAL:
    STEEL
    TYPE:
    MAINSHAFT
    UNITS:
    10 PACK
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    RETAINING RING
    Now: $8.55
    Was: $9.40
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $8.55
    Was: $9.40
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Main Bearing Retention Ring A-35115-99

    EASTERN MOTORCYCLE PARTS Main Bearing Retention Ring A-35115-99

    EASTERN MOTORCYCLE PARTS

    Now: $8.46
    Was: $9.30
    A worn or failing main bearing retention ring can compromise crankshaft stability and accelerate bearing wear across your entire engine. This OE-specification Eastern Motorcycle Parts ring restores...
    09500223
    SKU:
    09500223
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    PRODUCT NAME:
    RETAINING RING
    TYPE:
    MAINSHAFT
    UNITS:
    10 PACK
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $8.46
    Was: $9.30
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Snap Ring Inner Primary 85-19 Big Twin A-60678-85

    EASTERN MOTORCYCLE PARTS Snap Ring Inner Primary 85-19 Big Twin A-60678-85

    EASTERN MOTORCYCLE PARTS

    Now: $7.37
    Was: $8.10
    The primary drivetrain assembly demands precision components that can withstand constant torque cycles and thermal stress. This OEM-spec snap ring maintains proper bearing preload and component...
    DS188082
    SKU:
    DS188082
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    BASE COLOR:
    SILVER
    PRODUCT NAME:
    SNAP RING
    RIDING STYLE:
    STREET
    APPLICATION:
    INNER PRIMARY COVER
    UNITS:
    10 PACK
    TYPE:
    RETAINER
    Now: $7.37
    Was: $8.10
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $7.37
    Was: $8.10
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Snap Ring Main/Shaft Race 37-77 Big Twin A-35129-36

    EASTERN MOTORCYCLE PARTS Snap Ring Main/Shaft Race 37-77 Big Twin A-35129-36

    EASTERN MOTORCYCLE PARTS

    Now: $11.01
    Was: $12.10
    If you're rebuilding a Big Twin engine or servicing critical internal components, OEM-specification snap rings are non-negotiable for reliability. This Eastern Motorcycle Parts snap ring maintains...
    DS188066
    SKU:
    DS188066
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    BASE COLOR:
    SILVER
    UNITS:
    10 PACK
    APPLICATION:
    RACE
    PRODUCT NAME:
    SNAP RING
    RIDING STYLE:
    STREET
    APPLICATION:
    MAIN SHAFT
    TYPE:
    RETAINER
    APPLICATION:
    4-SPEED
    Now: $11.01
    Was: $12.10
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $11.01
    Was: $12.10
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Snap Ring Clutch Pivot Pin XL A-11143

    EASTERN MOTORCYCLE PARTS Snap Ring Clutch Pivot Pin XL A-11143

    EASTERN MOTORCYCLE PARTS

    Now: $5.55
    Was: $6.10
    A worn or damaged clutch pivot pin compromises your clutch engagement and creates dangerous play in the lever assembly—risking mid-ride failure and loss of clutch control. The EASTERN MOTORCYCLE...
    DS188031
    SKU:
    DS188031
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    HANDLEBAR LEVER MOUNT
    BASE COLOR:
    SILVER
    UNITS:
    10 PACK
    PRODUCT NAME:
    SNAP RING
    RIDING STYLE:
    STREET
    APPLICATION:
    PIVOT PIN
    TYPE:
    RETAINER
    Now: $5.55
    Was: $6.10
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $5.55
    Was: $6.10
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Shifter Fork - +.005 - XL A-34296-84

    EASTERN MOTORCYCLE PARTS Shifter Fork - +.005 - XL A-34296-84

    EASTERN MOTORCYCLE PARTS

    MSRP: $53.95
    Now: $49.09
    Was: $53.95
    Shifter fork wear is one of the most overlooked maintenance issues on high-mileage motorcycles, leading to missed shifts, grinding, and costly transmission damage down the line. This Eastern...
    78081002
    SKU:
    78081002
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    BASE FINISH:
    RAW
    PRODUCT NAME:
    SHIFT FORK
    SIZE:
    0,127 MM (0,005') LONGER
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    RAW
    MATERIAL:
    STEEL
    SIZE IMPERIAL:
    0.005' LONGER
    UNITS:
    EACH
    MSRP: $53.95
    Now: $49.09
    Was: $53.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $53.95
    Now: $49.09
    Was: $53.95
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Rod Bearings - .0002" - XL B-SP-2-RS

    EASTERN MOTORCYCLE PARTS Rod Bearings - .0002" - XL B-SP-2-RS

    EASTERN MOTORCYCLE PARTS

    MSRP: $20.95
    Now: $19.06
    Was: $20.95
    Precision rod bearings are the foundation of reliable engine performance, especially in high-RPM applications where clearance tolerances directly impact longevity and power delivery. The .0002"...
    09240202
    SKU:
    09240202
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    RIDING STYLE:
    STREET
    APPLICATION:
    CONNECTING ROD
    PRODUCT NAME:
    BEARING
    OUTSIDE DIAMETER IMPERIAL:
    OVERSIZE (+0.0002')
    TYPE:
    ROLLER
    UNITS:
    SET
    MSRP: $20.95
    Now: $19.06
    Was: $20.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $20.95
    Now: $19.06
    Was: $20.95
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Rod Bearings - Standard - XL B-SP-1-RS

    EASTERN MOTORCYCLE PARTS Rod Bearings - Standard - XL B-SP-1-RS

    EASTERN MOTORCYCLE PARTS

    MSRP: $20.95
    Now: $19.06
    Was: $20.95
    Rod bearings are the critical interface between your crankshaft and connecting rods—they directly impact engine reliability, oil pressure stability, and overall longevity under load. Upgrading to...
    09240201
    SKU:
    09240201
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    APPLICATION:
    CONNECTING ROD
    PRODUCT NAME:
    BEARING
    OUTSIDE DIAMETER IMPERIAL:
    STANDARD
    UNITS:
    SET
    RIDING STYLE:
    STREET
    TYPE:
    ROLLER
    MSRP: $20.95
    Now: $19.06
    Was: $20.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $20.95
    Now: $19.06
    Was: $20.95
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Rod Bearings - +.003" B-LATE-8-RS

    EASTERN MOTORCYCLE PARTS Rod Bearings - +.003" B-LATE-8-RS

    EASTERN MOTORCYCLE PARTS

    MSRP: $22.95
    Now: $20.88
    Was: $22.95
    Rod bearings are critical to engine longevity and reliability—they support your crankshaft under extreme loads and high RPM conditions. The +.003" oversize specification allows you to recondition...
    09240200
    SKU:
    09240200
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    APPLICATION:
    CONNECTING ROD
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    STREET
    OUTSIDE DIAMETER IMPERIAL:
    OVERSIZE (+0.003')
    UNITS:
    SET
    TYPE:
    ROLLER
    MSRP: $22.95
    Now: $20.88
    Was: $22.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $22.95
    Now: $20.88
    Was: $22.95
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Rod Bearings - .0008" B-LATE-5-RS

    EASTERN MOTORCYCLE PARTS Rod Bearings - .0008" B-LATE-5-RS

    EASTERN MOTORCYCLE PARTS

    MSRP: $18.95
    Now: $17.24
    Was: $18.95
    Rod bearings are the critical interface between your crankshaft and connecting rods—they endure extreme pressures and temperatures during every combustion cycle. The .0008" tolerance on these EASTERN...
    09240197
    SKU:
    09240197
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    APPLICATION:
    CONNECTING ROD
    PRODUCT NAME:
    BEARING
    OUTSIDE DIAMETER IMPERIAL:
    OVERSIZE (+0.0008')
    UNITS:
    SET
    RIDING STYLE:
    STREET
    TYPE:
    ROLLER
    MSRP: $18.95
    Now: $17.24
    Was: $18.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $18.95
    Now: $17.24
    Was: $18.95
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Bearings - +.001" A-9225-28

    EASTERN MOTORCYCLE PARTS Bearings - +.001" A-9225-28

    EASTERN MOTORCYCLE PARTS

    MSRP: $18.95
    Now: $17.24
    Was: $18.95
    Precision bearing tolerances are critical to maintaining proper clearances and reducing parasitic drag in high-performance motorcycle engines. The Eastern Motorcycle Parts A-9225-28 bearing delivers...
    09240185
    SKU:
    09240185
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    OUTSIDE DIAMETER IMPERIAL:
    OVERSIZE (+0.001')
    RIDING STYLE:
    STREET
    TYPE:
    ROLLER
    UNITS:
    28 PACK
    APPLICATION:
    CONNECTING ROD
    PRODUCT NAME:
    BEARING
    MSRP: $18.95
    Now: $17.24
    Was: $18.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $18.95
    Now: $17.24
    Was: $18.95
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Bearings - +.0008" A-9224-28

    EASTERN MOTORCYCLE PARTS Bearings - +.0008" A-9224-28

    EASTERN MOTORCYCLE PARTS

    MSRP: $18.95
    Now: $17.24
    Was: $18.95
    Precision bearings are the foundation of reliable motorcycle performance, and Eastern Motorcycle Parts' A-9224-28 delivers the tight tolerances you need for smooth operation and extended service life...
    09240184
    SKU:
    09240184
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    APPLICATION:
    CONNECTING ROD
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    STREET
    TYPE:
    ROLLER
    UNITS:
    28 PACK
    OUTSIDE DIAMETER IMPERIAL:
    OVERSIZE (+0.0008')
    MSRP: $18.95
    Now: $17.24
    Was: $18.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $18.95
    Now: $17.24
    Was: $18.95
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Rocker Box Stud Set - Big Twin M-4-4538

    EASTERN MOTORCYCLE PARTS Rocker Box Stud Set - Big Twin M-4-4538

    EASTERN MOTORCYCLE PARTS

    MSRP: $47.95
    Now: $43.63
    Was: $47.95
    Rocker box studs are critical fasteners that secure your cylinder head assembly and bear significant stress from combustion pressures and engine vibration. Using OEM-equivalent studs ensures proper...
    09300027
    SKU:
    09300027
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    TYPE:
    ROCKER BOX
    PRODUCT NAME:
    STUD SET
    UNITS:
    8 PACK
    RIDING STYLE:
    STREET
    MSRP: $47.95
    Now: $43.63
    Was: $47.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $47.95
    Now: $43.63
    Was: $47.95
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Retaining Rings - Throttle Screw A-11155

    EASTERN MOTORCYCLE PARTS Retaining Rings - Throttle Screw A-11155

    EASTERN MOTORCYCLE PARTS

    Now: $2.46
    Was: $2.70
    Throttle control precision depends on components that stay put under demanding conditions. This OEM-spec retaining ring from Eastern Motorcycle Parts ensures your throttle screw assembly maintains...
    06320334
    SKU:
    06320334
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    COLOR/FINISH:
    RAW
    MATERIAL:
    STEEL
    PRODUCT NAME:
    RETAINING RING
    UNITS:
    10 PACK
    BASE COLOR:
    SILVER
    BASE FINISH:
    RAW
    RIDING STYLE:
    STREET
    TYPE:
    THROTTLE SCREW
    Now: $2.46
    Was: $2.70
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $2.46
    Was: $2.70
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Mainshaft Washers A-35385-SET

    EASTERN MOTORCYCLE PARTS Mainshaft Washers A-35385-SET

    EASTERN MOTORCYCLE PARTS

    MSRP: $41.95
    Now: $38.17
    Was: $41.95
    Mainshaft thrust washers are critical wear items that directly impact transmission smoothness and longevity. This six-piece assortment from Eastern Motorcycle Parts gives you the precise thickness...
    11060056
    SKU:
    11060056
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    TYPE:
    MAINSHAFT
    PRODUCT NAME:
    THRUST WASHER
    RIDING STYLE:
    STREET
    STYLE:
    RIGHT SIDE
    UNITS:
    SET
    MSRP: $41.95
    Now: $38.17
    Was: $41.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $41.95
    Now: $38.17
    Was: $41.95
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Bearing Spacers - 5 pack A-9131

    EASTERN MOTORCYCLE PARTS Bearing Spacers - 5 pack A-9131

    EASTERN MOTORCYCLE PARTS

    Now: $14.11
    Was: $15.50
    Bearing spacers are critical wear items that directly impact wheel bearing preload and suspension geometry. Worn or damaged spacers compromise handling precision and accelerate bearing degradation,...
    09200079
    SKU:
    09200079
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    BASE FINISH:
    CHROME
    PRODUCT NAME:
    BEARING SPACER
    UNITS:
    5 PACK
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    STREET
    TYPE:
    CRANKCASE
    DIAMETER - THREAD SIZE IMPERIAL:
    0.1135' - 0.1145'
    Now: $14.11
    Was: $15.50
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $14.11
    Was: $15.50
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS RING RET.CAM BRNG 99-10 A-11494

    EASTERN MOTORCYCLE PARTS RING RET.CAM BRNG 99-10 A-11494

    EASTERN MOTORCYCLE PARTS

    Now: $4.91
    Was: $5.40
    A failing camshaft bearing creates catastrophic engine damage—excessive wear, metal debris circulation, and complete powerplant failure. The Eastern Motorcycle Parts Ring Retainer Camshaft Bearing...
    09250283
    SKU:
    09250283
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    PRODUCT NAME:
    RETAINING RING
    UNITS:
    10 PACK
    RIDING STYLE:
    STREET
    Now: $4.91
    Was: $5.40
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $4.91
    Was: $5.40
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Bearing Spacer A-43606-78

    EASTERN MOTORCYCLE PARTS Bearing Spacer A-43606-78

    EASTERN MOTORCYCLE PARTS

    MSRP: $24.95
    Now: $22.70
    Was: $24.95
    Bearing spacers are critical precision components that maintain proper bearing preload and axial clearance in your drivetrain and suspension systems. A worn or damaged spacer compromises bearing...
    DS195403
    SKU:
    DS195403
    Availability:
    Ships Same Business Day
    Weight:
    0.44 LBS
    BASE COLOR:
    WHITE
    BASE FINISH:
    RAW
    INSIDE DIAMETER IMPERIAL:
    3/4'
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SPACER BEARING
    COLOR/FINISH:
    RAW
    COMPATIBILITY:
    OEM COMPATIBLE
    INSIDE DIAMETER METRIC:
    19.1 MM
    MOUNTING POSITION:
    REAR
    COLOR/FINISH:
    WHITE
    INSIDE DIAMETER:
    19,1 MM (3/4')
    LENGTH IMPERIAL:
    4-1/2'
    UNITS:
    EACH
    MSRP: $24.95
    Now: $22.70
    Was: $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $24.95
    Now: $22.70
    Was: $24.95
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Bearing Spacer A-43612-92

    EASTERN MOTORCYCLE PARTS Bearing Spacer A-43612-92

    EASTERN MOTORCYCLE PARTS

    MSRP: $24.95
    Now: $22.70
    Was: $24.95
    Bearing spacers are critical components that maintain proper bearing preload and alignment in your drivetrain—neglecting this detail compromises both performance and longevity. The EASTERN MOTORCYCLE...
    DS195407
    SKU:
    DS195407
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    COLOR/FINISH:
    SILVER
    COMPATIBILITY:
    OEM COMPATIBLE
    INSIDE DIAMETER IMPERIAL:
    3/4'
    MOUNTING POSITION:
    FRONT
    BASE FINISH:
    RAW
    COLOR/FINISH:
    RAW
    INSIDE DIAMETER:
    19,1 MM (3/4')
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    BASE COLOR:
    SILVER
    INSIDE DIAMETER METRIC:
    19.1 MM
    LENGTH IMPERIAL:
    4-1/8'
    PRODUCT NAME:
    SPACER BEARING
    MSRP: $24.95
    Now: $22.70
    Was: $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $24.95
    Now: $22.70
    Was: $24.95
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Spacer Shim - .028" A-43290-91

    EASTERN MOTORCYCLE PARTS Spacer Shim - .028" A-43290-91

    EASTERN MOTORCYCLE PARTS

    Now: $12.29
    Was: $13.50
    Precision shim spacing is critical to proper valve train geometry and optimal engine performance. This OEM-style spacer shim ensures your valve clearances remain within specification, preventing...
    DS195414
    SKU:
    DS195414
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    BASE COLOR:
    SILVER
    THICKNESS:
    0,71 MM (0,028')
    THICKNESS METRIC:
    0.71 MM
    COLOR/FINISH:
    RAW
    COMPATIBILITY:
    OEM COMPATIBLE
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    SILVER
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SHIM KIT
    UNITS:
    10 PACK
    BASE FINISH:
    RAW
    THICKNESS IMPERIAL:
    0.028'
    Now: $12.29
    Was: $13.50
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $12.29
    Was: $13.50
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Washers - .060" A-35131-36

    EASTERN MOTORCYCLE PARTS Washers - .060" A-35131-36

    EASTERN MOTORCYCLE PARTS

    Now: $19.57
    Was: $21.50
    Precision fastening starts with the right washer. Eastern Motorcycle Parts A-35131-36 washers deliver consistent load distribution and surface protection in applications where tolerances matter...
    DS195162
    SKU:
    DS195162
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    WASHER
    RIDING STYLE:
    STREET
    SIZE:
    STANDARD
    TYPE:
    RETAINING
    UNITS:
    5 PACK
    Now: $19.57
    Was: $21.50
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $19.57
    Was: $21.50
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Main Drive Gear - Spacer A-35070-82A

    EASTERN MOTORCYCLE PARTS Main Drive Gear - Spacer A-35070-82A

    EASTERN MOTORCYCLE PARTS

    MSRP: $41.95
    Now: $38.17
    Was: $41.95
    Proper gear spacing is critical to transmission longevity and consistent power delivery in high-performance motorcycle engines. The EASTERN MOTORCYCLE PARTS Main Drive Gear Spacer maintains precise...
    DS196236
    SKU:
    DS196236
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    RIDING STYLE:
    STREET
    TYPE:
    MAIN DRIVE GEAR
    PRODUCT NAME:
    SPACER
    UNITS:
    EACH
    MSRP: $41.95
    Now: $38.17
    Was: $41.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $41.95
    Now: $38.17
    Was: $41.95
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Crank Pin/Pinion Shaft/Gear Shaft Key A-23985-12

    EASTERN MOTORCYCLE PARTS Crank Pin/Pinion Shaft/Gear Shaft Key A-23985-12

    EASTERN MOTORCYCLE PARTS

    Now: $23.30
    Was: $25.60
    Crank pin, pinion shaft, and gear shaft keys are critical components that transfer torque from your engine to the drivetrain—any wear or failure here cascades into catastrophic engine damage. EASTERN...
    DS194310
    SKU:
    DS194310
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    KEY
    UNITS:
    10 PACK
    RIDING STYLE:
    STREET
    TYPE:
    CRANKPIN, PINION SHAFT, GEAR SHAFT
    Now: $23.30
    Was: $25.60
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $23.30
    Was: $25.60
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Oil Pump Relief Spring A-26207-83 EASTERN MOTORCYCLE PARTS Oil Pump Relief Spring A-26207-83

    EASTERN MOTORCYCLE PARTS Oil Pump Relief Spring A-26207-83

    EASTERN MOTORCYCLE PARTS

    Now: $6.10
    Was: $6.70
    A worn or compromised oil pump relief spring directly impacts engine protection and oil pressure stability across your Big Twin's operating range. This OEM-spec replacement ensures consistent...
    DS194207
    SKU:
    DS194207
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    RIDING STYLE:
    STREET
    TYPE:
    RELIEF
    PRODUCT NAME:
    SPRING
    TYPE:
    OIL PUMP
    UNITS:
    10 PACK
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $6.10
    Was: $6.70
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Main Drive Gear Bushing A-35094-65

    EASTERN MOTORCYCLE PARTS Main Drive Gear Bushing A-35094-65

    EASTERN MOTORCYCLE PARTS

    MSRP: $53.95
    Now: $49.09
    Was: $53.95
    A worn or damaged main drive gear bushing compromises power transfer efficiency and can accelerate wear on surrounding drivetrain components. The EASTERN MOTORCYCLE PARTS Main Drive Gear Bushing...
    DS194126
    SKU:
    DS194126
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    TYPE:
    MAIN DRIVE GEAR
    PRODUCT NAME:
    BUSHING
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MSRP: $53.95
    Now: $49.09
    Was: $53.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $53.95
    Now: $49.09
    Was: $53.95
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Steel Breather Valve Washer Kit - Big Twin A-25302-SET

    EASTERN MOTORCYCLE PARTS Steel Breather Valve Washer Kit - Big Twin A-25302-SET

    EASTERN MOTORCYCLE PARTS

    MSRP: $31.95
    Now: $29.07
    Was: $31.95
    Precision breather valve calibration is critical for maintaining proper crankcase pressure and preventing seal degradation in Big Twin engines. This comprehensive washer kit eliminates guesswork by...
    DS194159
    SKU:
    DS194159
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    WASHER
    UNITS:
    SET
    RIDING STYLE:
    STREET
    TYPE:
    BREATHER
    MSRP: $31.95
    Now: $29.07
    Was: $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $31.95
    Now: $29.07
    Was: $31.95
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Check Valve Spring A-26363-36

    EASTERN MOTORCYCLE PARTS Check Valve Spring A-26363-36

    EASTERN MOTORCYCLE PARTS

    Now: $8.55
    Was: $9.40
    A reliable check valve spring is essential for maintaining proper fuel and oil flow in your motorcycle's carburetor and fuel system. When this spring loses tension or fails, you risk fuel leakage,...
    DS194223
    SKU:
    DS194223
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    TYPE:
    OIL PUMP
    UNITS:
    10 PACK
    PRODUCT NAME:
    SPRING
    RIDING STYLE:
    STREET
    TYPE:
    CHECK VALVE
    Now: $8.55
    Was: $9.40
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $8.55
    Was: $9.40
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Oil Pump Bushing/Gasket Kit 17-0129

    EASTERN MOTORCYCLE PARTS Oil Pump Bushing/Gasket Kit 17-0129

    EASTERN MOTORCYCLE PARTS

    MSRP: $16.95
    Now: $15.42
    Was: $16.95
    A worn oil pump bushing or failed gasket compromises oil circulation and can lead to catastrophic engine damage. This Eastern Motorcycle Parts kit restores proper oil flow and sealing integrity with...
    DS194202
    SKU:
    DS194202
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    RIDING STYLE:
    STREET
    TYPE:
    OIL PUMP
    PRODUCT NAME:
    GASKET KIT
    UNITS:
    KIT
    MSRP: $16.95
    Now: $15.42
    Was: $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $16.95
    Now: $15.42
    Was: $16.95
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Idler Gear and Circuit Breaker Bushings A-25785-30A EASTERN MOTORCYCLE PARTS Idler Gear and Circuit Breaker Bushings A-25785-30A

    EASTERN MOTORCYCLE PARTS Idler Gear and Circuit Breaker Bushings A-25785-30A

    EASTERN MOTORCYCLE PARTS

    MSRP: $24.95
    Now: $22.70
    Was: $24.95
    Idler gear bushings are critical to maintaining smooth power transmission and preventing premature wear in your engine's timing system. A worn or damaged bushing compromises gear alignment and...
    DS194192
    SKU:
    DS194192
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    TYPE:
    IDLER GEAR
    UNITS:
    PAIR
    PRODUCT NAME:
    BUSHING
    RIDING STYLE:
    STREET
    MSRP: $24.95
    Now: $22.70
    Was: $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $24.95
    Now: $22.70
    Was: $24.95
    Subtotal:
  • On Sale
    EASTERN MOTORCYCLE PARTS Ignition Points - Harley Davidson A-32658-30

    EASTERN MOTORCYCLE PARTS Ignition Points - Harley Davidson A-32658-30

    EASTERN MOTORCYCLE PARTS

    MSRP: $20.95
    Now: $19.06
    Was: $20.95
    A reliable ignition point set is critical to maintaining consistent spark timing and fuel combustion in classic Harley Davidson engines. Worn or corroded points create erratic ignition curves,...
    21050117
    SKU:
    21050117
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    NATURAL
    IGNITION TYPE:
    CONDENSER
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    POINT
    MSRP: $20.95
    Now: $19.06
    Was: $20.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $20.95
    Now: $19.06
    Was: $20.95
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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