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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On Sale
Renthal TwinRing Rear Sprocket 49T 520 Chain Black 1230-520-49GPBK
RENTHAL
MSRP: $142.50Now: $121.00Was: $142.50The RENTHAL Twinring™ Rear Sprocket combines advanced materials and innovative design to deliver exceptional performance and durability for off-road enthusiasts. Featuring a high-strength Ultralight™ 7075 T-6 aluminum inner ring and an electro-less...12100807- SKU:
- 12100807
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- MATERIAL:
- 7075-T6 ALUMINUM
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 49
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
MSRP: $142.50Now: $121.00Was: $142.50 -
On Sale
Renthal TwinRing Rear Sprocket 49T Black 520 Chain 1500-520-49GPBK
RENTHAL
MSRP: $142.50Now: $121.00Was: $142.50The RENTHAL Twinring™ Rear Sprocket combines a high-strength Ultralight™ 7075 T-6 aluminum inner ring with an electro-less nickel-coated steel outer ring, offering exceptional durability and reduced weight. This innovative design ensures a permanent bond...12100809- SKU:
- 12100809
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 49
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- MATERIAL:
- 7075-T6 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DRIVE
- UNITS:
- EACH
MSRP: $142.50Now: $121.00Was: $142.50 -
On Sale
Renthal Twinring Rear Sprocket 48T Black 2240-520-48GPBK
RENTHAL
MSRP: $142.50Now: $121.00Was: $142.50The RENTHAL Twinring™ Rear Sprocket combines advanced materials and engineering to deliver exceptional performance and durability. Featuring a high-strength Ultralight™ 7075 T-6 aluminum inner ring and an electro-less nickel-coated steel outer ring, this...12100815- SKU:
- 12100815
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MATERIAL:
- 7075-T6 ALUMINUM
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 48
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
MSRP: $142.50Now: $121.00Was: $142.50 -
On Sale
Renthal Twinring Rear Sprocket 50T Black 2240-520-50GPBK
RENTHAL
MSRP: $142.50Now: $121.00Was: $142.50The RENTHAL Twinring™ Rear Sprocket combines advanced materials and engineering to deliver exceptional performance and durability. Featuring a high-strength Ultralight™ 7075 T-6 aluminum inner ring and an electro-less nickel-coated steel outer ring, this...12100816- SKU:
- 12100816
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- MATERIAL:
- 7075-T6 ALUMINUM
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DRIVE
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 50
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
MSRP: $142.50Now: $121.00Was: $142.50 -
On Sale
Renthal TwinRing 49-Tooth Rear Sprocket Blue 1500-520-49GPBU
RENTHAL
MSRP: $149.98Now: $127.00Was: $149.98The RENTHAL TwinRing™ Rear Sprocket combines a high-strength Ultralight™ 7075 T-6 aluminum inner ring with an electro-less nickel-coated steel outer ring, offering exceptional durability and reduced weight. Designed for off-road enthusiasts, this...12100818- SKU:
- 12100818
- Availability:
- Ships Same Business Day
- Weight:
- 1.76 LBS
- MATERIAL:
- 7075-T6 ALUMINUM
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 49
- COLOR/FINISH:
- BLUE
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
MSRP: $149.98Now: $127.00Was: $149.98 -
On Sale
Renthal Twinring Rear Sprocket 49T Red 520 Chain 1540-520-49GPRD
RENTHAL
MSRP: $149.98Now: $127.00Was: $149.98The RENTHAL Twinring™ Rear Sprocket combines advanced materials and engineering to deliver exceptional performance and durability for off-road enthusiasts. Featuring a high-strength Ultralight™ 7075 T-6 aluminum inner ring and an electro-less...12100821- SKU:
- 12100821
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- MATERIAL:
- 7075-T6 ALUMINUM
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 49
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- RED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
MSRP: $149.98Now: $127.00Was: $149.98 -
On Sale
Renthal TwinRing Rear Sprocket 50T Red 520 Chain 1540-520-50GPRD
RENTHAL
MSRP: $149.98Now: $127.00Was: $149.98The RENTHAL Twinring™ Rear Sprocket combines advanced materials and engineering to deliver exceptional performance and durability. Featuring a high-strength Ultralight™ 7075 T-6 aluminum inner ring and an electro-less nickel-coated steel outer ring, this...12100822- SKU:
- 12100822
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- RED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- MATERIAL:
- 7075-T6 ALUMINUM
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 50
- RIDING STYLE:
- OFF-ROAD
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
- UNITS:
- EACH
MSRP: $149.98Now: $127.00Was: $149.98 -
On Sale
Renthal Twinring Rear Sprocket 48T Orange 2240-520-48GPOR
RENTHAL
MSRP: $149.98Now: $127.00Was: $149.98The RENTHAL Twinring™ Rear Sprocket combines advanced materials and engineering to deliver exceptional performance and durability. Featuring a high-strength Ultralight™ 7075 T-6 aluminum inner ring and an electro-less nickel-coated steel outer ring, this...12100983- SKU:
- 12100983
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DRIVE
- UNITS:
- EACH
- MATERIAL:
- 7075-T6 ALUMINUM
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 48
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
MSRP: $149.98Now: $127.00Was: $149.98 -
On Sale
Renthal Twinring Rear Sprocket 48T Black 1500-520-48GPBK
RENTHAL
MSRP: $142.50Now: $121.00Was: $142.50The RENTHAL Twinring™ Rear Sprocket combines advanced materials and engineering to deliver exceptional performance and durability for off-road enthusiasts. Featuring a high-strength Ultralight™ 7075 T-6 aluminum inner ring and an electro-less...12101344- SKU:
- 12101344
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 48
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 520
- MATERIAL:
- 7075-T6 ALUMINUM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
- UNITS:
- EACH
MSRP: $142.50Now: $121.00Was: $142.50 -
On Sale
Renthal Rear Sprocket 48T Orange 520 Chain 224U-520-48GPOR
RENTHAL
MSRP: $104.61Now: $89.00Was: $104.61Enhance your off-road performance with the RENTHAL Rear Sprocket, featuring a 48-tooth configuration and vibrant orange finish. Crafted from high-strength 7075-T6 aluminum, this sprocket offers a significant weight reduction of 66% compared to steel...12112474- SKU:
- 12112474
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
- COLOR/FINISH:
- ORANGE
- MATERIAL:
- 7075-T6 ALUMINUM
- TOOTH COUNT:
- 48
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
MSRP: $104.61Now: $89.00Was: $104.61 -
On Sale
Renthal Ultralight Rear Sprocket 38T Orange 491-415-38P-OR
RENTHAL
MSRP: $104.61Now: $89.00Was: $104.61Enhance your off-road performance with the RENTHAL Rear Sprocket, featuring a 38-tooth configuration and vibrant orange finish. Crafted from a specially enhanced 7075-T6 aluminum alloy, this sprocket offers exceptional durability while being 66% lighter...12112490- SKU:
- 12112490
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- TOOTH COUNT:
- 38
- CHAIN SIZE:
- 415
- COLOR/FINISH:
- ORANGE
- MATERIAL:
- 7075-T6 ALUMINUM
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
- UNITS:
- EACH
MSRP: $104.61Now: $89.00Was: $104.61 -
On Sale
Renthal Front Sprocket 13T 520 Chain Kawasaki KX250F 2004-2005 Suzuki RM-Z250 2004-2006 438--520-13GP
RENTHAL
MSRP: $37.95Now: $32.00Was: $37.95Enhance your off-road performance with the RENTHAL 13-Tooth Front Sprocket, designed for Kawasaki and Suzuki motorcycles. Crafted from case-hardened and core-refined 655M13 nickel-chromium steel, this sprocket offers exceptional strength and durability...12120022- SKU:
- 12120022
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 520
- TYPE:
- FRONT
MSRP: $37.95Now: $32.00Was: $37.95 -
On Sale
Renthal Front Sprocket 14-Tooth 420 Chain KTM 65 SX 1998-2008 307--420-14GP
RENTHAL
MSRP: $37.95Now: $32.00Was: $37.95Enhance your KTM's performance with the RENTHAL 307--420-14GP front sprocket. Crafted from case-hardened 655M13 nickel-chromium steel, this sprocket offers exceptional durability and wear resistance. Its ultralight design reduces weight by 10-15%,...12120044- SKU:
- 12120044
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- TYPE:
- FRONT
- UNITS:
- EACH
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- CHAIN SIZE:
- 420
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 14
MSRP: $37.95Now: $32.00Was: $37.95 -
On Sale
Renthal Front Sprocket 13T 520 for Kawasaki KX250F 2006-2024 453--520-13GP
RENTHAL
MSRP: $37.95Now: $32.00Was: $37.95Enhance your Kawasaki's performance with the RENTHAL 13-Tooth Front Sprocket, engineered for durability and lightweight efficiency. Constructed from case-hardened 655M13 nickel chromium steel, this sprocket offers exceptional strength and wear resistance...12120203- SKU:
- 12120203
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- CHAIN SIZE:
- 520
- TYPE:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
MSRP: $37.95Now: $32.00Was: $37.95 -
On Sale
Renthal 13 Tooth Ultralight Front Sprocket for Kawasaki 452U-520-13P
RENTHAL
MSRP: $47.95Now: $41.00Was: $47.95Enhance your Kawasaki's performance with the RENTHAL 13-Tooth Front Sprocket, engineered for durability and efficiency. Constructed from case-hardened and core-refined 655M13 nickel chromium steel, this sprocket offers exceptional strength and longevity...12120209- SKU:
- 12120209
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 13
- UNITS:
- EACH
MSRP: $47.95Now: $41.00Was: $47.95 -
On Sale
Renthal 48-Tooth Green Rear Sprocket for Kawasaki 112U52048GEGN
RENTHAL
MSRP: $104.61Now: $89.00Was: $104.61Enhance your Kawasaki's performance with the RENTHAL 48-Tooth Rear Sprocket. Crafted from high-quality 7075-T6 aluminum alloy, this sprocket offers exceptional strength while being approximately 66% lighter than traditional steel options. Its...12111345- SKU:
- 12111345
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- CHAIN SIZE:
- 520
- MATERIAL:
- 7075-T6 ALUMINUM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- GREEN
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 48
- TYPE:
- DRIVE
MSRP: $104.61Now: $89.00Was: $104.61 -
On Sale
Renthal 51-Tooth Green Rear Sprocket for Kawasaki 112U52051GEGN
RENTHAL
MSRP: $104.61Now: $89.00Was: $104.61Enhance your Kawasaki's performance with the RENTHAL 51-Tooth Rear Sprocket. Crafted from high-strength 7075-T6 aluminum, this sprocket offers a perfect balance of durability and weight savings. Its ultralight design is approximately 66% lighter than...12111348- SKU:
- 12111348
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- MATERIAL:
- 7075-T6 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- GREEN
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 51
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $104.61Now: $89.00Was: $104.61 -
On Sale
Renthal R1 415 Works Chain 112 Links Gold C445
RENTHAL
MSRP: $64.55Now: $55.00Was: $64.55The RENTHAL 415 R1 Works Chain is engineered for high-performance off-road applications, offering exceptional strength and durability. Designed to withstand the rigorous demands of motocross and off-road racing, this chain ensures reliable power transfer...12200413- SKU:
- 12200413
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- NUMBER OF LINKS:
- 112
- PRODUCT NAME:
- DRIVE CHAIN
- CHAIN TYPE:
- 415 R1
- COLOR/FINISH:
- GOLD
- MASTER LINK CONNECTOR:
- CLIP
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 100 CC
- SEAL TYPE:
- NON-SEAL
- CHAIN SIZE:
- 415
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
MSRP: $64.55Now: $55.00Was: $64.55 -
On Sale
Renthal 428 R1 Works Chain 140 Links Gold C277
RENTHAL
MSRP: $106.83Now: $91.00Was: $106.83The Renthal 428 R1 Works Chain is engineered for high-powered mini racing machines up to 100cc that utilize a 428 non-O-ring chain. Designed to deliver exceptional performance, this chain features shot-peened alloy steel side plates and extended bushings...12210017- SKU:
- 12210017
- Availability:
- Ships Same Business Day
- Weight:
- 3.25 LBS
- CHAIN SIZE:
- 428
- COLOR/FINISH:
- GOLD
- MASTER LINK CONNECTOR:
- CLIP
- SEAL TYPE:
- NON-SEAL
- TENSILE STRENGTH IMPERIAL:
- 4497 LB
- TENSILE STRENGTH METRIC:
- 20 KN
- MODEL:
- R1
- NUMBER OF LINKS:
- 140
- PRODUCT NAME:
- DRIVE CHAIN
- CHAIN TYPE:
- 428 R1
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 150 CC
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
MSRP: $106.83Now: $91.00Was: $106.83 -
On Sale
Renthal Front Sprocket 15T 420 Chain Honda CRF150R 2007-2026 461--420-15GP
RENTHAL
MSRP: $37.95Now: $32.00Was: $37.95Enhance your Honda's performance with the RENTHAL 15-Tooth Front Sprocket, precision-engineered for durability and efficiency. Constructed from case-hardened 655-M13 nickel chromium steel, this sprocket offers exceptional strength and longevity. Its...12120286- SKU:
- 12120286
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- CHAIN SIZE:
- 420
- TOOTH COUNT:
- 15
- TYPE:
- FRONT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
MSRP: $37.95Now: $32.00Was: $37.95
