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Dirt Bike Drivetrain

Dirt Bike Drivetrain

Dirt Bike Drivetrain

Dirt Bike Drivetrain Parts at JJ Motorsports

Enhance your dirt bike’s power transfer with premium drivetrain parts from JJ Motorsports. Find heavy-duty chains, front and rear sprockets, and clutch components designed to withstand intense riding demands. Combine these with other motocross gear and parts to maximize acceleration and ride efficiency on the track or trail.

Shop trusted brands like JT Chains for sealed chains and Renthal for ultralight sprockets. Explore related categories such as Dirt Bike Engine Parts for power upgrades or Dirt Bike Exhaust for complete tuning.

Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • GOLD SCREWS Ice Screws - 5/8" - 250 Pack 1250-0299

    GOLD SCREWS Ice Screws - 5/8" - 250 Pack 1250-0299

    GOLD SCREWS

    $32.95
    Deep V-head design for the serious racer, Large shank with coarse threads helps prevent screws from pulling out, Heat-treated for long, sharp head life, Fine thread screws are designed for better indexing in the tires, Made in the U.S.A.
    12500299
    SKU:
    12500299
    Availability:
    Ships Same Business Day
    Weight:
    1.37 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SCREW
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    ICE
    EFFECTIVE LENGTH:
    15,9 MM (0,625')
    TYPE:
    TIRE
    UNITS:
    250 PACK
    COLOR/FINISH:
    GREEN
    EFFECTIVE LENGTH METRIC:
    15.9 MM
    FEATURES:
    COARSE THREAD
    EFFECTIVE LENGTH IMPERIAL:
    0.625'
    MODEL:
    PRO GOLD
    RIDING STYLE:
    UTV
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • GOLD SCREWS Ice Screws - 5/8" - 1000 Pack 1250-0300

    GOLD SCREWS Ice Screws - 5/8" - 1000 Pack 1250-0300

    GOLD SCREWS

    $97.95
    Deep V-head design for the serious racer, Large shank with coarse threads helps prevent screws from pulling out, Heat-treated for long, sharp head life, Fine thread screws are designed for better indexing in the tires, Made in the U.S.A.
    12500300
    SKU:
    12500300
    Availability:
    Ships Same Business Day
    Weight:
    5.17 LBS
    EFFECTIVE LENGTH IMPERIAL:
    0.625'
    FEATURES:
    COARSE THREAD
    RIDING STYLE:
    UTV
    UNITS:
    1000 PACK
    EFFECTIVE LENGTH:
    15,9 MM (0,625')
    COLOR/FINISH:
    GREEN
    EFFECTIVE LENGTH METRIC:
    15.9 MM
    MODEL:
    PRO GOLD
    PRODUCT NAME:
    SCREW
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    ATV
    STYLE:
    ICE
    TYPE:
    TIRE
    $97.95
    Qty in Cart: 0
    Quantity:
    Price:
    $97.95
    Subtotal:
  • GOLD SCREWS Ice Screws - 7/8" - 250 Pack 1250-0301

    GOLD SCREWS Ice Screws - 7/8" - 250 Pack 1250-0301

    GOLD SCREWS

    $33.95
    Deep V-head design for the serious racer, Large shank with coarse threads helps prevent screws from pulling out, Heat-treated for long, sharp head life, Fine thread screws are designed for better indexing in the tires, Made in the U.S.A.
    12500301
    SKU:
    12500301
    Availability:
    Ships Same Business Day
    Weight:
    1.45 LBS
    EFFECTIVE LENGTH:
    22,2 MM (0,875')
    PRODUCT NAME:
    SCREW
    RIDING STYLE:
    OFF-ROAD
    EFFECTIVE LENGTH IMPERIAL:
    0.875'
    MATERIAL:
    STEEL
    RIDING STYLE:
    UTV
    MODEL:
    PRO GOLD
    STYLE:
    ICE
    UNITS:
    250 PACK
    COLOR/FINISH:
    GREEN
    EFFECTIVE LENGTH METRIC:
    22.2 MM
    FEATURES:
    FINE THREAD
    RIDING STYLE:
    ATV
    TYPE:
    TIRE
    $33.95
    Qty in Cart: 0
    Quantity:
    Price:
    $33.95
    Subtotal:
  • GOLD SCREWS Ice Screws - 7/8" - 1000 Pack 1250-0302

    GOLD SCREWS Ice Screws - 7/8" - 1000 Pack 1250-0302

    GOLD SCREWS

    $104.95
    Deep V-head design for the serious racer, Large shank with coarse threads helps prevent screws from pulling out, Heat-treated for long, sharp head life, Fine thread screws are designed for better indexing in the tires, Made in the U.S.A.
    12500302
    SKU:
    12500302
    Availability:
    Ships Same Business Day
    Weight:
    6.33 LBS
    EFFECTIVE LENGTH:
    22,2 MM (0,875')
    EFFECTIVE LENGTH IMPERIAL:
    0.875'
    UNITS:
    1000 PACK
    COLOR/FINISH:
    GREEN
    MODEL:
    PRO GOLD
    PRODUCT NAME:
    SCREW
    STYLE:
    ICE
    EFFECTIVE LENGTH METRIC:
    22.2 MM
    FEATURES:
    FINE THREAD
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    RIDING STYLE:
    ATV
    TYPE:
    TIRE
    $104.95
    Qty in Cart: 0
    Quantity:
    Price:
    $104.95
    Subtotal:
  • GOLD SCREWS Ice Screws - 1" - 250 Pack 1250-0303

    GOLD SCREWS Ice Screws - 1" - 250 Pack 1250-0303

    GOLD SCREWS

    $34.95
    Deep V-head design for the serious racer, Large shank with coarse threads helps prevent screws from pulling out, Heat-treated for long, sharp head life, Fine thread screws are designed for better indexing in the tires, Made in the U.S.A.
    12500303
    SKU:
    12500303
    Availability:
    Ships Same Business Day
    Weight:
    1.83 LBS
    COLOR/FINISH:
    GREEN
    EFFECTIVE LENGTH:
    25,5 MM (1')
    FEATURES:
    FINE THREAD
    MODEL:
    PRO GOLD
    RIDING STYLE:
    UTV
    RIDING STYLE:
    ATV
    TYPE:
    TIRE
    UNITS:
    250 PACK
    EFFECTIVE LENGTH METRIC:
    25.5 MM
    EFFECTIVE LENGTH IMPERIAL:
    1'
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SCREW
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    ICE
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • GOLD SCREWS Ice Screws - 3/4" - 250 Pack 1250-0305

    GOLD SCREWS Ice Screws - 3/4" - 250 Pack 1250-0305

    GOLD SCREWS

    $33.95
    Deep V-head design for the serious racer, Large shank with coarse threads helps prevent screws from pulling out, Heat-treated for long, sharp head life, Fine thread screws are designed for better indexing in the tires, Made in the U.S.A.
    12500305
    SKU:
    12500305
    Availability:
    Ships Same Business Day
    Weight:
    1.56 LBS
    EFFECTIVE LENGTH:
    19,1 MM (0,750')
    MODEL:
    PRO GOLD
    RIDING STYLE:
    UTV
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    GREEN
    FEATURES:
    COARSE THREAD
    PRODUCT NAME:
    SCREW
    EFFECTIVE LENGTH IMPERIAL:
    0.750'
    EFFECTIVE LENGTH METRIC:
    19.1 MM
    MATERIAL:
    STEEL
    STYLE:
    ICE
    TYPE:
    TIRE
    UNITS:
    250 PACK
    Qty in Cart: 0
    Quantity:
    Price:
    $33.95
    Subtotal:
  • GOLD SCREWS Ice Screws - 3/4" - 1000 Pack 1250-0306

    GOLD SCREWS Ice Screws - 3/4" - 1000 Pack 1250-0306

    GOLD SCREWS

    $102.95
    Deep V-head design for the serious racer, Large shank with coarse threads helps prevent screws from pulling out, Heat-treated for long, sharp head life, Fine thread screws are designed for better indexing in the tires, Made in the U.S.A.
    12500306
    SKU:
    12500306
    Availability:
    Ships Same Business Day
    Weight:
    5.87 LBS
    EFFECTIVE LENGTH:
    19,1 MM (0,750')
    MODEL:
    PRO GOLD
    RIDING STYLE:
    UTV
    COLOR/FINISH:
    GREEN
    FEATURES:
    COARSE THREAD
    UNITS:
    1000 PACK
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TIRE
    EFFECTIVE LENGTH IMPERIAL:
    0.750'
    EFFECTIVE LENGTH METRIC:
    19.1 MM
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SCREW
    STYLE:
    ICE
    Qty in Cart: 0
    Quantity:
    Price:
    $102.95
    Subtotal:
  • GOLD SCREWS Ice Screws - Gold - 7/16" - 250 1250-0053

    GOLD SCREWS Ice Screws - Gold - 7/16" - 250 1250-0053

    GOLD SCREWS

    $28.95
    Unique hex-head design offers more cutting edges, Made in the U.S.A.
    12500053
    SKU:
    12500053
    Availability:
    Ships Same Business Day
    Weight:
    0.96 LBS
    COLOR/FINISH:
    GOLD
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SCREW
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    ICE
    OVERALL LENGTH IMPERIAL:
    0.438'
    TYPE:
    TIRE
    UNITS:
    250 PACK
    RIDING STYLE:
    UTV
    $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    Subtotal:
  • GOLD SCREWS Ice Screws - Gold - 7/16" - 1000 1250-0054

    GOLD SCREWS Ice Screws - Gold - 7/16" - 1000 1250-0054

    GOLD SCREWS

    $82.95
    Unique hex-head design offers more cutting edges, Made in the U.S.A.
    12500054
    SKU:
    12500054
    Availability:
    Ships Same Business Day
    Weight:
    4.03 LBS
    MATERIAL:
    STEEL
    OVERALL LENGTH IMPERIAL:
    0.438'
    RIDING STYLE:
    ATV
    STYLE:
    ICE
    COLOR/FINISH:
    GOLD
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TIRE
    PRODUCT NAME:
    SCREW
    UNITS:
    1000 PACK
    RIDING STYLE:
    UTV
    $82.95
    Qty in Cart: 0
    Quantity:
    Price:
    $82.95
    Subtotal:
  • BARNETT Drive Plate 401-90-047041

    BARNETT Drive Plate 401-90-047041

    BARNETT

    $8.37
    Made in the U.S.A.
    11310625
    SKU:
    11310625
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CLUTCH
    UNITS:
    EACH
    DRIVE PLATE MATERIAL:
    STEEL
    PRODUCT NAME:
    DRIVE PLATE (STEEL PLATE)
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    $8.37
    Qty in Cart: 0
    Quantity:
    Price:
    $8.37
    Subtotal:
  • BARNETT Clutch Kit 303-70-10043

    BARNETT Clutch Kit 303-70-10043

    BARNETT

    $239.00
    Dirt Digger Clutch Kit 3037010043 Manufactured in the U.S.A. for superior quality. Complete kit includes friction plates, steel drive plates, and springs. Designed for optimal performance and durability. Easy installation for hassle-free...
    TM43D
    SKU:
    TM43D
    Availability:
    Ships Same Business Day
    Weight:
    1.96 LBS
    RIDING STYLE:
    UTV
    DRIVE PLATE MATERIAL:
    STEEL
    FRICTION PLATE MATERIAL:
    DUPONT™ KEVLAR®
    PRODUCT NAME:
    CLUTCH KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    UNITS:
    KIT
    MODEL:
    DIRT DIGGER
    RIDING STYLE:
    ATV
    $239.00
    Qty in Cart: 0
    Quantity:
    Price:
    $239.00
    Subtotal:
  • ACERBIS Chain Slider - Kawasaki KX250F KX450F - Green 2466030006

    ACERBIS Chain Slider - Kawasaki KX250F KX450F - Green 2466030006

    ACERBIS

    $32.95
    Direct replacement chain sliders, Keeps chain from rubbing on swingarm
    12310739
    SKU:
    12310739
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    COLOR/FINISH:
    GREEN
    PRODUCT NAME:
    CHAIN SLIDER
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • ACERBIS Chain Slider - KTM SX125/150 SXF250/350/450 SX250 XC-F250/350/450 - Black 2462620001

    ACERBIS Chain Slider - KTM SX125/150 SXF250/350/450 SX250 XC-F250/350/450 - Black 2462620001

    ACERBIS

    $43.95
    Direct replacement chain sliders, Keeps chain from rubbing on swingarm
    12310740
    SKU:
    12310740
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    PRODUCT NAME:
    CHAIN SLIDER
    RIDING STYLE:
    OFF-ROAD
    $43.95
    Qty in Cart: 0
    Quantity:
    Price:
    $43.95
    Subtotal:
  • ACERBIS Chain Slider - KTM SX125/150 SXF250/350/450 SX250 XC-F250/350/450 - Orange 2462620036

    ACERBIS Chain Slider - KTM SX125/150 SXF250/350/450 SX250 XC-F250/350/450 - Orange 2462620036

    ACERBIS

    $39.95
    Direct replacement chain sliders, Keeps chain from rubbing on swingarm
    12310741
    SKU:
    12310741
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    COLOR/FINISH:
    ORANGE
    PRODUCT NAME:
    CHAIN SLIDER
    RIDING STYLE:
    STREET
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • ACERBIS Chain Slider - Kawasaki KX85/100 - Black 2404190001

    ACERBIS Chain Slider - Kawasaki KX85/100 - Black 2404190001

    ACERBIS

    $32.95
    Direct replacement chain sliders, Keeps chain from rubbing on swingarm
    12310576
    SKU:
    12310576
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    PRODUCT NAME:
    CHAIN SLIDER
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    BLACK
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • ACERBIS Chain Slider - Kawasaki KX85/100 - Green 2404190006

    ACERBIS Chain Slider - Kawasaki KX85/100 - Green 2404190006

    ACERBIS

    $32.95
    Direct replacement chain sliders, Keeps chain from rubbing on swingarm
    12310577
    SKU:
    12310577
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    COLOR/FINISH:
    GREEN
    UNITS:
    EACH
    PRODUCT NAME:
    CHAIN SLIDER
    RIDING STYLE:
    OFF-ROAD
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • ACERBIS Chain Guide - Kawasaki KX85/100 - Black 2404200001

    ACERBIS Chain Guide - Kawasaki KX85/100 - Black 2404200001

    ACERBIS

    $32.95
    Direct replacement chain guides
    12310578
    SKU:
    12310578
    Availability:
    Ships Same Business Day
    Weight:
    0.61 LBS
    PRODUCT NAME:
    CHAIN GUIDE
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    BLACK
    UNITS:
    EACH
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • Sunstar 13 Tooth Front Countershaft Sprocket for 2004-2005 Kawasaki KX250F 2004-2006 Suzuki RM-Z250 31113

    Sunstar 13 Tooth Front Countershaft Sprocket for 2004-2005 Kawasaki KX250F 2004-2006 Suzuki RM-Z250 31113

    SUNSTAR SPROCKETS

    $31.95
    Elevate your motorcycle's performance with the SUNSTAR Front Countershaft Sprocket, designed specifically for durability and efficiency. Crafted from high-quality case-hardened chromoly steel, this sprocket offers unmatched strength and longevity. Its...
    12120098
    SKU:
    12120098
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    13
    UNITS:
    EACH
    CHAIN SIZE:
    520
    TYPE:
    COUNTERSHAFT
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • REGINA 420 RH2 Series - Chain - 110 Links 124RH2/008

    REGINA 420 RH2 Series - Chain - 110 Links 124RH2/008

    REGINA

    $48.95
    Developed to withstand the severe stresses of off-road riding, Larger diameter alloy carbon steel pins and thicker plates offer increase tensile strength and fatigue resistance, Extended bushings and solid rollers provide improved durability, Clip type...
    12200281
    SKU:
    12200281
    Availability:
    Ships Same Business Day
    Weight:
    2.05 LBS
    CHAIN SIZE:
    420
    PRODUCT NAME:
    DRIVE CHAIN
    RIDING STYLE:
    STREET
    TENSILE STRENGTH METRIC:
    20 KN
    CHAIN TYPE:
    420 RH2
    COLOR/FINISH:
    GOLD
    MASTER LINK CONNECTOR:
    CLIP
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    SEAL TYPE:
    NON-SEAL
    MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
    85 CC
    MODEL:
    RH SERIES
    RIDING STYLE:
    ATV
    TENSILE STRENGTH IMPERIAL:
    4497 LB
    UNITS:
    EACH
    $48.95
    Qty in Cart: 0
    Quantity:
    Price:
    $48.95
    Subtotal:
  • REGINA 420 RH2 Series - Chain - 130 Links 124RH2/012

    REGINA 420 RH2 Series - Chain - 130 Links 124RH2/012

    REGINA

    $57.95
    Developed to withstand the severe stresses of off-road riding, Larger diameter alloy carbon steel pins and thicker plates offer increase tensile strength and fatigue resistance, Extended bushings and solid rollers provide improved durability, Clip type...
    12200285
    SKU:
    12200285
    Availability:
    Ships Same Business Day
    Weight:
    2.40 LBS
    CHAIN TYPE:
    420 RH2
    RIDING STYLE:
    UTV
    RIDING STYLE:
    STREET
    TENSILE STRENGTH METRIC:
    20 KN
    COLOR/FINISH:
    GOLD
    MASTER LINK CONNECTOR:
    CLIP
    MODEL:
    RH SERIES
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    SEAL TYPE:
    NON-SEAL
    TENSILE STRENGTH IMPERIAL:
    4497 LB
    UNITS:
    EACH
    CHAIN SIZE:
    420
    MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
    85 CC
    PRODUCT NAME:
    DRIVE CHAIN
    $57.95
    Qty in Cart: 0
    Quantity:
    Price:
    $57.95
    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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