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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Renthal Front 15-Tooth Sprocket for Honda 283--520-15GP
RENTHAL
$37.95Enhance your Honda motorcycle's performance with the RENTHAL Front 15-Tooth Sprocket. Crafted from case-hardened and core-refined 655M13 nickel-chromium steel, this sprocket offers exceptional durability and wear resistance. Its precision CNC-machined...12120045- SKU:
- 12120045
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 520
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FRONT
- UNITS:
- EACH
$37.95 -
Renthal Ultralight Rear Sprocket 47T 420 Chain Silver 121U-420-47GBSI
RENTHAL
$99.82Enhance your Yamaha YZ65's performance with the RENTHAL 47-Tooth Rear Sprocket. Crafted from a specially enhanced 7075-T6 aluminum alloy, this sprocket offers exceptional strength while maintaining a lightweight design. Its self-cleaning mud grooves at...12112061- SKU:
- 12112061
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- CHAIN SIZE:
- 420
- MATERIAL:
- 7075-T6 ALUMINUM
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 47
- UNITS:
- EACH
- COLOR/FINISH:
- SILVER
- TYPE:
- DRIVE
$99.82 -
Renthal 46T Orange Rear Sprocket 192U-420-46GPOR
RENTHAL
$104.61Enhance your off-road performance with the RENTHAL Orange Rear Sprocket, precision-engineered for durability and lightweight efficiency. Constructed from a specially enhanced 7075-T6 aluminum alloy, this sprocket offers exceptional strength while...12112465- SKU:
- 12112465
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 46
- CHAIN SIZE:
- 420
- COLOR/FINISH:
- ORANGE
- MATERIAL:
- 7075-T6 ALUMINUM
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
- UNITS:
- EACH
$104.61 -
Renthal 48T Rear Sprocket Orange 420 Chain KTM 65 SX 192U-420-48GPOR
RENTHAL
$104.61Enhance your off-road performance with the RENTHAL Orange Rear Sprocket, precision-engineered for durability and lightweight efficiency. Crafted from a specially enhanced 7075-T6 aluminum alloy, this sprocket features self-cleaning mud grooves at each...12112467- SKU:
- 12112467
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- CHAIN SIZE:
- 420
- COLOR/FINISH:
- ORANGE
- MATERIAL:
- 7075-T6 ALUMINUM
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- TOOTH COUNT:
- 48
- TYPE:
- DRIVE
$104.61 -
Renthal 50-Tooth Rear Sprocket 420 Chain 192U-420-50GPOR
RENTHAL
$104.61Enhance your off-road performance with the RENTHAL Orange Rear Sprocket, featuring a 50-tooth design and precision CNC-machined from a specially enhanced 7075-T6 aluminum alloy. This sprocket offers an ultralight design that is 66% lighter than steel,...12112468- SKU:
- 12112468
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- TYPE:
- DRIVE
- UNITS:
- EACH
- CHAIN SIZE:
- 420
- COLOR/FINISH:
- ORANGE
- MATERIAL:
- 7075-T6 ALUMINUM
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 50
- MOUNTING POSITION:
- REAR
$104.61 -
Renthal 47-Tooth Rear Sprocket Orange 224U-520-47GPOR
RENTHAL
$104.61Enhance your off-road performance with the RENTHAL Rear Sprocket 47-Tooth Orange 224U-520-47GPOR. Crafted from a specially enhanced 7075-T6 aluminum alloy, this sprocket offers exceptional strength while being 66% lighter than steel. Its precision...12112473- SKU:
- 12112473
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 47
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
- COLOR/FINISH:
- ORANGE
- MATERIAL:
- 7075-T6 ALUMINUM
- UNITS:
- EACH
$104.61 -
Renthal Ultralight Grooved Rear Sprocket 49 Teeth Orange 224U-520-49GPOR
RENTHAL
$104.61Enhance your off-road performance with the RENTHAL Rear Sprocket, featuring a 49-tooth configuration and vibrant orange finish. Crafted from a specially enhanced 7075-T6 aluminum alloy, this sprocket offers exceptional durability while being 66% lighter...12112475- SKU:
- 12112475
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 49
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- ORANGE
- MATERIAL:
- 7075-T6 ALUMINUM
- RIDING STYLE:
- STREET
$104.61 -
Renthal 46T Rear Sprocket Orange 428 Chain Husqvarna TC85 441U-428-46GPOR
RENTHAL
$104.61Enhance your off-road performance with the RENTHAL Rear Sprocket 46-Tooth Orange 441U-428-46GPOR. Crafted from a specially enhanced 7075-T6 aluminum alloy, this sprocket offers exceptional durability while being 66% lighter than steel. Its precision...12112482- SKU:
- 12112482
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- COLOR/FINISH:
- ORANGE
- MATERIAL:
- 7075-T6 ALUMINUM
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 46
- UNITS:
- EACH
- TYPE:
- DRIVE
$104.61 -
Renthal 47-Tooth Rear Sprocket for 428 Chain Gas Gas Husqvarna KTM Orange 441U-428-47GPOR
RENTHAL
$104.61Enhance your off-road performance with the RENTHAL Rear Sprocket 47-Tooth Orange 441U-428-47GPOR. Crafted from a specially enhanced 7075-T6 aluminum alloy, this sprocket offers exceptional durability while being 66% lighter than steel counterparts. Its...12112483- SKU:
- 12112483
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DRIVE
- TOOTH COUNT:
- 47
- UNITS:
- EACH
- COLOR/FINISH:
- ORANGE
- MATERIAL:
- 7075-T6 ALUMINUM
$104.61 -
Renthal Rear Sprocket 48T 428 Chain Orange 441U-428-48GPOR
RENTHAL
$104.61Enhance your off-road performance with the RENTHAL Rear Sprocket, featuring a 48-tooth configuration and vibrant orange finish. Constructed from a specially enhanced 7075-T6 aluminum alloy, this sprocket offers exceptional strength while being 66%...12112484- SKU:
- 12112484
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- COLOR/FINISH:
- ORANGE
- MATERIAL:
- 7075-T6 ALUMINUM
- TYPE:
- DRIVE
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 48
$104.61 -
Renthal Ultralight Rear Sprocket 49T 428 Chain Pitch Orange 441U-428-49GPOR
RENTHAL
$104.61Enhance your off-road performance with the RENTHAL Rear Sprocket, featuring a 49-tooth configuration and vibrant orange finish. Crafted from a specially enhanced 7075-T6 aluminum alloy, this sprocket offers exceptional durability while being 66% lighter...12112485- SKU:
- 12112485
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 49
- COLOR/FINISH:
- ORANGE
- MATERIAL:
- 7075-T6 ALUMINUM
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
- UNITS:
- EACH
$104.61 -
Renthal Rear Sprocket 40T Orange 415 Chain 491-415-40P-OR
RENTHAL
$104.61Enhance your motorcycle's performance with the RENTHAL Rear Sprocket, crafted from high-strength 7075-T6 aluminum alloy. This ultralight sprocket is 66% lighter than steel, yet incredibly durable, featuring self-cleaning mud grooves at each tooth to...12112491- SKU:
- 12112491
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- TOOTH COUNT:
- 40
- UNITS:
- EACH
- CHAIN SIZE:
- 415
- COLOR/FINISH:
- ORANGE
- MATERIAL:
- 7075-T6 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
- PRODUCT NAME:
- SPROCKET
$104.61 -
Renthal Front Sprocket 12T 520 Chain Husqvarna TC250 2009-2013 479--520-12GP
RENTHAL
$37.95Enhance your Husqvarna's performance with the RENTHAL 12-Tooth Front Sprocket, engineered for durability and efficiency. Crafted from case-hardened 655-M13 nickel chromium steel, this sprocket offers exceptional strength and longevity. Its self-cleaning...12120727- SKU:
- 12120727
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- CHAIN SIZE:
- 520
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- TOOTH COUNT:
- 12
- TYPE:
- FRONT
- UNITS:
- EACH
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
$37.95 -
Renthal Front Sprocket 13T 520 Chain Yamaha 49252013GP
RENTHAL
$37.95Enhance your Yamaha motorcycle's performance with the RENTHAL 13-Tooth Front Sprocket. Crafted from high-quality, case-hardened 655M13 nickel-chromium steel, this sprocket offers exceptional durability and wear resistance. Its precision CNC-machined...12120991- SKU:
- 12120991
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- 655M13 NICKEL CHROMIUM STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
$37.95 -
Renthal 13T Front Sprocket 520 Chain Husqvarna KTM 292--520-13GP
RENTHAL
$37.95Enhance your Husqvarna or KTM motorcycle's performance with the RENTHAL 13-Tooth Front Sprocket. Crafted from case-hardened and core-refined 655-M13 nickel-chromium steel, this sprocket offers exceptional strength and durability. Its ultralight design...R29252013- SKU:
- R29252013
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- COLOR/FINISH:
- NATURAL
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 13
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
$37.95 -
Renthal 48-Tooth Black Rear Sprocket for Honda 154U-520-48GRBK
RENTHAL
$99.82Enhance your Honda motorcycle's performance with the RENTHAL 48-Tooth Rear Sprocket. Crafted from a specially enhanced 7075-T6 aluminum alloy, this sprocket offers exceptional strength while being 66% lighter than traditional steel options. Its...12110030- SKU:
- 12110030
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 48
- COLOR/FINISH:
- BLACK
- MATERIAL:
- 7075-T6 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$99.82 -
Renthal 51-Tooth Black Rear Sprocket for KTM 224U-520-51GPBK
RENTHAL
$99.82Enhance your KTM's performance with the RENTHAL 51-Tooth Rear Sprocket. Crafted from a specially enhanced 7075-T6 aluminum alloy, this sprocket offers a lightweight yet durable solution for your off-road adventures. Its self-cleaning mud grooves at each...12110048- SKU:
- 12110048
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- MATERIAL:
- 7075-T6 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 51
$99.82 -
Renthal 48-Tooth Rear Sprocket for Honda 154U-520-48GRSI
RENTHAL
$99.82Enhance your Honda motorcycle's performance with the RENTHAL 48-Tooth Rear Sprocket. Crafted from high-grade 7075-T6 aluminum alloy, this sprocket offers a lightweight yet durable solution for your bike's drivetrain. Its ultralight design is...R15448- SKU:
- R15448
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
- CHAIN SIZE:
- 520
- TYPE:
- DRIVE
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- 7075-T6 ALUMINUM
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 48
- UNITS:
- EACH
$99.82 -
Renthal 51-Tooth Rear Sprocket for Kawasaki 112U-520-51GESI
RENTHAL
$99.82Enhance your Kawasaki's performance with the RENTHAL 51-Tooth Rear Sprocket, precision-engineered from 7075 T6 aluminum alloy. This ultralight sprocket is 66% lighter than steel, yet offers exceptional durability. Its self-cleaning mud grooves at each...R112B51- SKU:
- R112B51
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
- COLOR/FINISH:
- SILVER
- MATERIAL:
- 7075-T6 ALUMINUM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DRIVE
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 51
$99.82 -
Renthal Rear Sprocket 51 Tooth Black 520 Chain for Suzuki 123U-520-51GYBK
RENTHAL
$99.82Enhance your Suzuki's performance with the RENTHAL 51-Tooth Rear Sprocket. Crafted from high-grade 7075-T6 aluminum alloy, this sprocket offers a perfect balance of strength and lightweight design. Its CNC-machined construction ensures precise fitment...12110023- SKU:
- 12110023
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- REAR
- TYPE:
- DRIVE
- UNITS:
- EACH
- MATERIAL:
- 7075-T6 ALUMINUM
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 51
$99.82
