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
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REGINA 520 RH2 Series - Chain - 100 Links 135RH2/1014
REGINA
$73.95Chain failure mid-race isn't just costly—it's dangerous. The REGINA 520 RH2 Series is engineered to handle the brutal punishment of off-road competition, delivering the tensile strength and fatigue resistance required for consistent performance across...12200097- SKU:
- 12200097
- Availability:
- Ships Same Business Day
- Weight:
- 3.99 LBS
- RIDING STYLE:
- OFF-ROAD
- SEAL TYPE:
- NON-SEAL
- MODEL:
- RH SERIES
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- NUMBER OF LINKS:
- 100
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- STREET
- TENSILE STRENGTH IMPERIAL:
- 7508 LB
- TENSILE STRENGTH METRIC:
- 33.4 KN
- CHAIN TYPE:
- 520 RH2
- COLOR/FINISH:
- GOLD
- MASTER LINK CONNECTOR:
- CLIP
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 450 CC
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- UTV
$73.95Qty in Cart: 0Quantity:Price:$73.95Subtotal: -
REGINA 520 RX3 Series - Chain - 100 Links 135RX3/003
REGINA
$101.95Off-road conditions demand a chain engineered to absorb extreme shock loads and maintain consistent performance when precision matters most. The REGINA 520 RX3 Series combines lightweight construction with reinforced durability to reduce elongation and...12210089- SKU:
- 12210089
- Availability:
- Ships Same Business Day
- Weight:
- 3.55 LBS
- COLOR/FINISH:
- GOLD
- MASTER LINK CONNECTOR:
- CLIP
- SEAL TYPE:
- NON-SEAL
- UNITS:
- EACH
- CHAIN TYPE:
- 520 RX3
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 600 CC
- NUMBER OF LINKS:
- 100
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- RX SERIES
- RIDING STYLE:
- UTV
- TENSILE STRENGTH IMPERIAL:
- 7643 LB
- TENSILE STRENGTH METRIC:
- 34 KN
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
$101.95 -
REGINA 428 RX3 Series - Chain - 100 Links 126RX3/1009
REGINA
$68.95Off-road riding demands a chain that can handle continuous shock loads, mud, sand, and extreme conditions without sacrificing weight or performance. The REGINA 428 RX3 Series is engineered with reinforced materials and precision geometry to deliver...12210096- SKU:
- 12210096
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- NUMBER OF LINKS:
- 100
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- STREET
- TENSILE STRENGTH IMPERIAL:
- 5170 LB
- COLOR/FINISH:
- GOLD
- MASTER LINK CONNECTOR:
- CLIP
- SEAL TYPE:
- NON-SEAL
- RIDING STYLE:
- OFF-ROAD
- TENSILE STRENGTH METRIC:
- 23 KN
- CHAIN SIZE:
- 428
- CHAIN TYPE:
- 428 RX3
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 125 CC
- MODEL:
- RX SERIES
- UNITS:
- EACH
$68.95 -
On Sale
Sunstar Rear Sprocket 48T Husqvarna TC85 2014-2024 KTM 85 SX 2003-2024 5-248148OR
SUNSTAR SPROCKETS
MSRP: $71.95Now: $52.00Was: $71.95Stepping up to a 48-tooth rear sprocket transforms your acceleration and mid-range response, giving you measurable gains in corner exit power and overall drivetrain efficiency. The Sunstar design maximizes chain contact and minimizes unsprung weight,...12111698- SKU:
- 12111698
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- CHAIN SIZE:
- 428
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 48
- TYPE:
- DRIVE
- MATERIAL:
- 7075-T6 ALUMINUM
- COLOR/FINISH:
- WORKS/ORANGE
MSRP: $71.95Now: $52.00Was: $71.95 -
On Sale
Sunstar 15-Tooth Front Sprocket for Suzuki DR650S 2015-2019 DR650SE 1996-2014 41615
SUNSTAR SPROCKETS
MSRP: $30.95Now: $22.00Was: $30.95The counter shaft sprocket is a critical wear item on your DR650S or DR650SE—worn teeth directly degrade acceleration response and increase chain stress. Sunstar's 15-tooth design restores the precise gear ratio your Suzuki was engineered for, while...12120928- SKU:
- 12120928
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- TOOTH COUNT:
- 15
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
MSRP: $30.95Now: $22.00Was: $30.95 -
DID 525 VO - Professional O-Ring Series Connecting Link - Clip FJ525VO
DID
$11.38A chain is only as strong as its weakest link—and the connecting link is critical to maintaining power transmission under high RPM and load conditions. The DID 525 VO Professional O-Ring Series Connecting Link delivers the precision fit and reliability...12250571- SKU:
- 12250571
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- CHAIN TYPE:
- 525 VO
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- CONNECTING LINK
- TYPE:
- CLIP
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$11.38Qty in Cart: 0Quantity:Price:$11.38Subtotal: -
DID 520 ERVT - Series Connecting Link - Rivet 520ERVT-ZJ
DID
$11.90A worn or damaged 520 connecting link compromises chain integrity and can lead to catastrophic drivetrain failure at high RPM. The DID 520 ERVT rivet connecting link restores your chain's load-carrying capacity and ensures consistent power delivery...12250585- SKU:
- 12250585
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- CONNECTING LINK
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RIVET
$11.90 -
DID 530 VO - Professional O-Ring Series - Connecting Link - Rivet ZJ530VO
DID
$11.70A chain is only as strong as its weakest link—literally. The DID 530 VO Connecting Link is engineered to maintain the integrity of your professional o-ring chain, ensuring consistent power delivery and reliability under high-demand racing conditions...12250573- SKU:
- 12250573
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- CONNECTING LINK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- RIVET
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
$11.70Qty in Cart: 0Quantity:Price:$11.70Subtotal: -
DID 520 ERVT - Series Connecting Link - Clip 520ERVT-FJ
DID
$11.90A worn or damaged connecting link can compromise your entire chain's integrity, leading to power loss, unpredictable shifting, or catastrophic failure at the worst possible moment. The DID 520 ERVT Connecting Link delivers the reliability and precision...12250586- SKU:
- 12250586
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- CONNECTING LINK
- TYPE:
- CLIP
- UNITS:
- EACH
$11.90 -
DID 520 E RVT - Chain - 120 Links 520ERVT-120
DID
$232.60If you're running a 520-pitch chain on your race bike or high-performance machine, the DID 520 E RVT delivers the durability and efficiency you need without the weight penalty. The X-ring design seals in lubrication while keeping dirt and mud out,...12220556- SKU:
- 12220556
- Availability:
- Ships Same Business Day
- Weight:
- 4.10 LBS
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 500 CC
- MODEL:
- ERVT SERIES
- SEAL TYPE:
- X-RING
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- TENSILE STRENGTH METRIC:
- 37.5 KN
- TENSILE STRENGTH IMPERIAL:
- 8440 LB
- CHAIN TYPE:
- 520 ERVT
- COLOR/FINISH:
- GOLD
- NUMBER OF LINKS:
- 120
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- OFF-ROAD
$232.60 -
DID 520 VX3 - Professional O-Ring Connecting Link - Clip FJ520VX3
DID
$11.38A worn or damaged connecting link compromises chain integrity and can lead to catastrophic drivetrain failure mid-race or ride. The DID 520 VX3 Professional O-Ring Connecting Link delivers the precision fit and durability demanded by competitive racers...12250566- SKU:
- 12250566
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CONNECTING LINK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- NATURAL
- TYPE:
- CLIP
- CHAIN TYPE:
- 525 VX3
$11.38Qty in Cart: 0Quantity:Price:$11.38Subtotal: -
DID 520 ERT3 - Rivet Connecting Link 520ERT3-ZJ
DID
$4.98A worn or damaged connecting link can compromise chain integrity and power delivery—especially under high-load racing conditions. The DID 520 ERT3 rivet connecting link delivers OEM-quality reliability without the premium price, ensuring consistent...12250548- SKU:
- 12250548
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- GOLD
- TYPE:
- RIVET
- PRODUCT NAME:
- CONNECTING LINK
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- CHAIN TYPE:
- 520 ERT3
$4.98 -
DID 520 VX3 - Professional O-Ring Connecting Link - Rivet ZJ520VX3
DID
$11.38A worn or damaged connecting link compromises chain integrity and can lead to catastrophic drivetrain failure during competition or heavy use. The DID 520 VX3 Professional O-Ring Connecting Link delivers the reliability and precision fit you need to...12250568- SKU:
- 12250568
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- CHAIN TYPE:
- 525 VX3
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RIVET
- COLOR/FINISH:
- NATURAL
- PRODUCT NAME:
- CONNECTING LINK
- UNITS:
- EACH
$11.38 -
DID 520 VX3 - Professional O-Ring Connecting Link - Gold - Rivet ZJ520VX3G
DID
$12.65A quality connecting link is the backbone of chain integrity—it's where power transfers directly from your drivetrain to the pavement. The DID 520 VX3 connecting link combines precision engineering with robust construction, ensuring your chain stays...12250569- SKU:
- 12250569
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- GOLD
- TYPE:
- RIVET
- PRODUCT NAME:
- CONNECTING LINK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- CHAIN TYPE:
- 525 VX3
$12.65Qty in Cart: 0Quantity:Price:$12.65Subtotal: -
DID 520 VX3 - Chain - Gold - 120 Links 520VX3G120FB
DID
$187.23A motorcycle chain is where power meets the pavement—and a weak link literally costs you performance and reliability. The DID 520 VX3 Gold delivers patented X-Ring sealing technology that resists wear and friction, keeping your throttle response sharp...12231404- SKU:
- 12231404
- Availability:
- Ships Same Business Day
- Weight:
- 4.35 LBS
- CHAIN TYPE:
- 520 VX3
- COLOR/FINISH:
- GOLD
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 800 CC
- PRODUCT NAME:
- DRIVE CHAIN
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TENSILE STRENGTH METRIC:
- 36.5 KN
- MODEL:
- VX3 SERIES
- NUMBER OF LINKS:
- 120
- RIDING STYLE:
- STREET
- SEAL TYPE:
- X-RING
- TENSILE STRENGTH IMPERIAL:
- 8210 LB
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 800 CC
$187.23 -
BARNETT Clutch Friction Plate 301-35-10017
BARNETT
$18.77A worn or slipping clutch robs your engine of power transfer and leaves you stranded on the track or trail. The BARNETT Clutch Friction Plate 301-35-10017 delivers consistent, reliable engagement with minimal fade—essential whether you're pushing hard in...2012103- SKU:
- 2012103
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- UNITS:
- EACH
- TYPE:
- CLUTCH
- FRICTION PLATE MATERIAL:
- ARAMID FIBER
- PRODUCT NAME:
- FRICTION PLATE
- RIDING STYLE:
- OFF-ROAD
$18.77 -
BARNETT Clutch Friction Plate 301-45-10002
BARNETT
$16.14A worn or slipping clutch compromises power delivery and acceleration, leaving performance on the table. BARNETT's heavy-duty friction plates restore full grip and engagement, delivering the reliable bite you need for consistent launch control and...2012110- SKU:
- 2012110
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- TYPE:
- CLUTCH
- FRICTION PLATE MATERIAL:
- ARAMID FIBER
- PRODUCT NAME:
- FRICTION PLATE
- RIDING STYLE:
- OFF-ROAD
$16.14 -
BARNETT Clutch Friction Plate 301-90-10006
BARNETT
$17.91Clutch slippage under load kills performance and wastes horsepower. The BARNETT Clutch Friction Plate 301-90-10006 delivers the holding power you need for consistent, reliable power transfer—whether you're running stock power or pushing forced induction...2012114- SKU:
- 2012114
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- FRICTION PLATE MATERIAL:
- ARAMID FIBER
- PRODUCT NAME:
- FRICTION PLATE
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- CLUTCH
$17.91 -
BARNETT Clutch Friction Plate 301-70-10010
BARNETT
$18.77A worn or slipping clutch drastically reduces power transfer and reliability—especially under racing conditions or sustained high-torque applications. The BARNETT Clutch Friction Plate 301-70-10010 delivers the holding capacity and durability you need to...2012119- SKU:
- 2012119
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- FRICTION PLATE MATERIAL:
- ARAMID FIBER
- PRODUCT NAME:
- FRICTION PLATE
- RIDING STYLE:
- UTV
- TYPE:
- CLUTCH
$18.77 -
BARNETT Clutch Friction Plate 301-70-10017
BARNETT
$19.72A worn or slipping clutch costs you power transfer and reliability on the track or street. The BARNETT Clutch Friction Plate 301-70-10017 delivers the holding capacity and durability you need for consistent engagement under aggressive driving conditions...2012121- SKU:
- 2012121
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- TYPE:
- CLUTCH
- FRICTION PLATE MATERIAL:
- ARAMID FIBER
- PRODUCT NAME:
- FRICTION PLATE
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
$19.72
