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
-
Renthal Front Sprocket 13T 520 Chain Suzuki RM-Z450 2015-2026 496U-520-13GP
RENTHAL
$47.95Enhance your Suzuki's performance with the RENTHAL 13-Tooth Front Sprocket, precision-engineered for durability and efficiency. Constructed from case-hardened and core-refined 655M13 nickel-chromium steel, this sprocket offers exceptional strength and...12121212- SKU:
- 12121212
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 520
- TYPE:
- FRONT
$47.95 -
Renthal 50T Rear Sprocket Orange 224U-520-50GPOR
RENTHAL
$104.61Enhance your off-road performance with the RENTHAL Rear Sprocket, featuring a 50-tooth design and vibrant orange finish. Crafted from high-strength 7075-T6 aluminum alloy, this sprocket offers a significant weight reduction of 66% compared to steel...12112476- SKU:
- 12112476
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 50
- TYPE:
- DRIVE
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- ORANGE
- MATERIAL:
- 7075-T6 ALUMINUM
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
$104.61 -
Renthal 420 R1 Works Chain 120 Links C241
RENTHAL
$66.96The Renthal 420 R1 Works Chain is engineered for high-performance mini racing machines, offering exceptional strength and durability. Designed as a compact version of Renthal's 520 R1 chain, it features shot-peened alloy steel side plates and chromized...R1420120- SKU:
- R1420120
- Availability:
- Ships Same Business Day
- Weight:
- 2.80 LBS
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 250 CC
- TENSILE STRENGTH IMPERIAL:
- 4601 LB
- TENSILE STRENGTH METRIC:
- 20.5 KN
- CHAIN TYPE:
- 420 R1
- MASTER LINK CONNECTOR:
- CLIP
- PRODUCT NAME:
- DRIVE CHAIN
- SEAL TYPE:
- NON-SEAL
- UNITS:
- EACH
- MATERIAL:
- STEEL ALLOY
- CHAIN SIZE:
- 420
- COLOR/FINISH:
- GOLD
- NUMBER OF LINKS:
- 120
- RIDING STYLE:
- OFF-ROAD
$66.96 -
Renthal 420 R1 Works Chain 130 Links C246
RENTHAL
$73.22Designed for high-powered mini racing machines, the Renthal 420 R1 Works Chain offers exceptional strength and durability. Constructed with shot-peened alloy steel side plates, it boasts an average tensile strength of 4,609 pounds, ensuring reliable...R1420130- SKU:
- R1420130
- Availability:
- Ships Same Business Day
- Weight:
- 2.44 LBS
- CHAIN SIZE:
- 420
- COLOR/FINISH:
- GOLD
- NUMBER OF LINKS:
- 130
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- STEEL ALLOY
- CHAIN TYPE:
- 420 R1
- MASTER LINK CONNECTOR:
- CLIP
- PRODUCT NAME:
- DRIVE CHAIN
- SEAL TYPE:
- NON-SEAL
- UNITS:
- EACH
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 250 CC
- TENSILE STRENGTH IMPERIAL:
- 4601 LB
- TENSILE STRENGTH METRIC:
- 20.5 KN
$73.22 -
Renthal 428 R1 Works Chain 120 Links Gold C267
RENTHAL
$88.66The 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 and durability, this chain features shot-peened alloy steel side plates and...R1428120- SKU:
- R1428120
- Availability:
- Ships Same Business Day
- Weight:
- 2.80 LBS
- MASTER LINK CONNECTOR:
- CLIP
- MODEL:
- R1
- TENSILE STRENGTH METRIC:
- 20 KN
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 150 CC
- CHAIN TYPE:
- 428 R1
- COLOR/FINISH:
- GOLD
- NUMBER OF LINKS:
- 130
- RIDING STYLE:
- OFF-ROAD
- SEAL TYPE:
- NON-SEAL
- TENSILE STRENGTH IMPERIAL:
- 4497 LB
- UNITS:
- EACH
- CHAIN SIZE:
- 428
- PRODUCT NAME:
- DRIVE CHAIN
$88.66 -
Renthal 428 R1 Works Chain 130 Links 65 inches C272
RENTHAL
$96.09The Renthal 428 R1 Works Chain is engineered for high-powered mini racing machines up to 100cc that utilize a 428 non-O-ring chain. Its design features shot-peened alloy steel side plates and extended bushings to minimize friction between link plates,...R1428130- SKU:
- R1428130
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- NUMBER OF LINKS:
- 130
- TENSILE STRENGTH IMPERIAL:
- 4497 LB
- UNITS:
- EACH
- CHAIN SIZE:
- 428
- MASTER LINK CONNECTOR:
- CLIP
- MODEL:
- R1
- PRODUCT NAME:
- DRIVE CHAIN
- TENSILE STRENGTH METRIC:
- 20 KN
- CHAIN TYPE:
- 428 R1
- COLOR/FINISH:
- GOLD
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 150 CC
- RIDING STYLE:
- OFF-ROAD
- SEAL TYPE:
- NON-SEAL
$96.09 -
Renthal 428 R1 Clip-Type Connecting Link C253
RENTHAL
$8.26The RENTHAL 428 R1 Replacement Connecting Link Clip-Type C253 is designed to seamlessly connect the ends of the RENTHAL 428 R1 Works Chain, ensuring a secure and reliable link. This clip-type master link facilitates easy installation and maintenance,...R1428ML- SKU:
- R1428ML
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- CHAIN TYPE:
- 428 R1
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- CONNECTING LINK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLIP
- UNITS:
- EACH
- NUMBER OF LINKS:
- 1
$8.26 -
Renthal 48-Tooth Rear Sprocket for Yamaha 520 Chain 150U-520-48GBSI
RENTHAL
$99.82Enhance your Yamaha motorcycle's performance with the RENTHAL 48-Tooth Rear Sprocket. Crafted from high-strength 7075-T6 aluminum alloy, this sprocket offers a lightweight yet durable solution for off-road enthusiasts. Its self-cleaning mud grooves at...R150A52048- SKU:
- R150A52048
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
- COLOR/FINISH:
- SILVER
- MATERIAL:
- 7075-T6 ALUMINUM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 48
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TYPE:
- DRIVE
$99.82 -
Renthal 50-Tooth Rear Sprocket for Yamaha 150U-520-50GBSI
RENTHAL
$99.82Enhance your Yamaha motorcycle's performance with the RENTHAL 50-Tooth Rear Sprocket. Crafted from high-strength 7075-T6 aluminum alloy, this sprocket offers a perfect balance of durability and lightweight design. Its self-cleaning mud grooves at each...R150A52050- SKU:
- R150A52050
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- MATERIAL:
- 7075-T6 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- DRIVE
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 50
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
$99.82 -
Renthal 520 R1 Works Chain 116 Links Gold C126
RENTHAL
$141.38The Renthal 520 R1 Works Chain is engineered for high-performance racing, offering a lightweight and durable solution for off-road enthusiasts. Designed to deliver maximum power transfer and withstand the rigors of competitive racing, this chain ensures...R1520116- SKU:
- R1520116
- Availability:
- Ships Same Business Day
- Weight:
- 4.10 LBS
- CHAIN TYPE:
- 520 R1
- MODEL:
- R1
- RIDING STYLE:
- UTV
- CHAIN SIZE:
- 520
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 450 CC
- NUMBER OF LINKS:
- 116
- PRODUCT NAME:
- DRIVE CHAIN
- TENSILE STRENGTH METRIC:
- 34 KN
- COLOR/FINISH:
- GOLD
- MASTER LINK CONNECTOR:
- CLIP
- SEAL TYPE:
- NON-SEAL
- TENSILE STRENGTH IMPERIAL:
- 7644 LB
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$141.38 -
Renthal Front Sprocket 14T 520 Chain Honda CR250R CR500R CRF450R 253--520-14GP
RENTHAL
$37.95Enhance your Honda motorcycle's performance with the RENTHAL 14-Tooth Front Sprocket. Crafted from case-hardened and core-refined 655M13 nickel-chromium steel, this sprocket offers exceptional strength and durability. Its precision CNC-machined design...R25352014- SKU:
- R25352014
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ATV
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- TOOTH COUNT:
- 14
$37.95 -
Renthal 13-Tooth Front Sprocket for Yamaha YZ125 1987-2004 WR200R 1992 257--520-13GP
RENTHAL
$37.95Enhance your Yamaha motorcycle's performance with the RENTHAL 13-Tooth Front Sprocket. Engineered for durability and efficiency, this sprocket is crafted from high-quality, case-hardened 655M13 nickel-chromium steel, ensuring exceptional strength and...R25752013- SKU:
- R25752013
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- COLOR/FINISH:
- NATURAL
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 13
- UNITS:
- EACH
$37.95 -
Renthal 15-Tooth Grooved Front Sprocket for Honda 259--420-15GP
RENTHAL
$37.34Enhance your Honda's performance with the RENTHAL 15-Tooth Front Sprocket, precision-engineered for durability and efficiency. Constructed from case-hardened and core-refined 655-M13 nickel-chromium steel, this sprocket offers exceptional strength and...R25942015- SKU:
- R25942015
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- CHAIN SIZE:
- 420
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 15
- TYPE:
- COUNTERSHAFT
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
$37.34Qty in Cart: 0Quantity:Price:$37.34Subtotal: -
Renthal 14-Tooth Front Sprocket for Kawasaki KX250 KLX300R 520 Chain 289--520-14GP
RENTHAL
$37.95Enhance your Kawasaki motorcycle's performance with the RENTHAL 14-Tooth Front Sprocket. Crafted from case-hardened and core-refined 655M13 nickel-chromium steel, this sprocket offers exceptional durability and wear resistance. Its self-cleaning mud...R28952014- SKU:
- R28952014
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 14
$37.95 -
Renthal 14-Tooth Ultralight Front Sprocket 289U-520-14GP
RENTHAL
$47.95Enhance your Kawasaki motorcycle's performance with the RENTHAL 14-Tooth Front Sprocket. Crafted from high-quality 655M13 nickel-chromium steel, this sprocket offers exceptional durability and wear resistance. Its ultralight design reduces weight by...R289U52014- SKU:
- R289U52014
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 14
$47.95 -
Renthal 49-Tooth Rear Sprocket for Honda CR125R CR250R CR500R CRF250R CRF450R 154U-520-49GRSI
RENTHAL
$99.82Enhance your Honda motorcycle's performance with the RENTHAL 49-Tooth Rear Sprocket. Crafted from a specially enhanced 7075-T6 aluminum alloy, this sprocket offers exceptional strength while being approximately 66% lighter than traditional steel...R15449- SKU:
- R15449
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
- CHAIN SIZE:
- 520
- TYPE:
- DRIVE
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 49
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- MATERIAL:
- 7075-T6 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
$99.82 -
Renthal 51-Tooth Ultralight Rear Sprocket for KTM 224U-520-51GPSI
RENTHAL
$99.82Enhance your KTM's performance with the RENTHAL 51-Tooth Rear Sprocket, precision-engineered from high-strength 7075-T6 aluminum alloy. This ultralight sprocket is 66% lighter than steel counterparts, yet offers exceptional durability. Its self-cleaning...R22451- SKU:
- R22451
- Availability:
- Ships Same Business Day
- Weight:
- 0.89 LBS
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- 7075-T6 ALUMINUM
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 51
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- TYPE:
- DRIVE
$99.82 -
Renthal 13-Tooth Front Sprocket for Kawasaki and Yamaha 252--520-13GP
RENTHAL
$37.95Enhance your motorcycle's performance with the RENTHAL 13-Tooth Front Sprocket, engineered for Kawasaki and Yamaha models. Constructed from high-quality, case-hardened 655M13 nickel chromium steel, this sprocket offers exceptional durability and wear...R25252013- SKU:
- R25252013
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
$37.95 -
Renthal 14-Tooth Front Sprocket for Kawasaki and Yamaha 520 Chain 252--520-14GP
RENTHAL
$37.95Enhance your motorcycle's performance with the RENTHAL 14-Tooth Front Sprocket, designed for Kawasaki and Yamaha models. Constructed from case-hardened and core-refined 655M13 nickel-chromium steel, this sprocket offers exceptional durability and wear...R25252014- SKU:
- R25252014
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 14
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- NATURAL
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$37.95 -
Renthal 13-Tooth Front Sprocket for Suzuki RM125 RM-Z250 254--520-13GP
RENTHAL
$37.95Enhance your Suzuki's performance with the RENTHAL 13-Tooth Front Sprocket, engineered for durability and efficiency. Crafted from case-hardened 655M13 nickel-chromium steel, this sprocket offers exceptional strength and wear resistance. Its ultralight...R25452013- SKU:
- R25452013
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- TOOTH COUNT:
- 13
- UNITS:
- EACH
$37.95
