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 Rear Aluminum Sprocket 48T 520 Chain Yamaha 150U-520-48GBHA
RENTHAL
$103.95Enhance your Yamaha's performance with the Renthal Rear Sprocket, featuring a 48-tooth design crafted from high-strength 7075 T6 aluminum. This ultralight sprocket offers a significant weight reduction compared to traditional steel options, resulting in...12112774- SKU:
- 12112774
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$103.95 -
Renthal Rear Sprocket 51 Tooth Aluminum for Yamaha 150U-520-51GBHA
RENTHAL
$103.95Enhance your Yamaha's performance with the RENTHAL Rear Sprocket, featuring a 51-tooth design crafted from high-strength 7075 T6 aluminum. This ultralight sprocket offers a significant weight reduction of approximately 66% compared to traditional steel...12112777- SKU:
- 12112777
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
$103.95 -
Renthal Rear Sprocket 48 Tooth Aluminum for KTM Husqvarna Gas Gas 224U-520-48GPHA
RENTHAL
$103.95Enhance your motorcycle's performance and aesthetics with the Renthal Limited Edition Hard Anodized Rear Chainwheel. This ultralight sprocket is precision-engineered from 7075 T6 aluminum, offering a significant weight reduction of 66% compared to steel...12112782- SKU:
- 12112782
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$103.95 -
Renthal Rear Sprocket 49 Tooth Aluminum for KTM Husqvarna Gas Gas 224U-520-49GPHA
RENTHAL
$103.95Enhance your motorcycle's performance with the Renthal Rear Sprocket, featuring a 49-tooth design compatible with KTM, Husqvarna, and Gas Gas models. This sprocket combines lightweight construction with exceptional durability, making it an ideal choice...12112783- SKU:
- 12112783
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$103.95 -
Renthal Rear Sprocket 50 Tooth Aluminum for KTM Husqvarna Gas Gas 224U-520-50GPHA
RENTHAL
$103.95Enhance your ride with the Renthal Limited Edition Hard Anodised Rear Chainwheel, a fusion of style, performance, and exclusivity. This ultralight chainwheel, crafted from high-strength 7075 T6 aluminum, offers a significant weight reduction, making it...12112784- SKU:
- 12112784
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
$103.95 -
T.M. DESIGNWORKS Chain Guide - Black - YZ 450 F RCG-YZ4-BK
T.M. DESIGNWORKS
$102.95Chain Guide - Black - YZ 450 F Exclusive Plastic formula *RMS* (Return Memory System) is so guide returns to center on impact, The only guide with a UV protection to resist color fade, and an oil additive to reduce friction, Used by more Factory race...12311671- SKU:
- 12311671
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$102.95 -
T.M. DESIGNWORKS Chain Guide - Blue - YZ 450 F RCG-YZ4-BU
T.M. DESIGNWORKS
$102.95Chain Guide - Blue - YZ 450 F Exclusive Plastic formula *RMS* (Return Memory System) is so guide returns to center on impact, The only guide with a UV protection to resist color fade, and an oil additive to reduce friction, Used by more Factory race...12311672- SKU:
- 12311672
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$102.95 -
T.M. DESIGNWORKS Chain Guide/Slider - Black - YZ 450 F YCP-OR9-BK
T.M. DESIGNWORKS
$189.95Chain Guide/Slider - Black - YZ 450 F The kit includes dirt cross chain slider, lower powerlip roller or frame pad, and rear chain guide (either factory edition #1 or #2), The dirt cross sliders are made from the TMD compression-injected propriety...12311673- SKU:
- 12311673
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
$189.95 -
T.M. DESIGNWORKS Chain Guide/Slider - Blue - YZ 450 F YCP-OR9-BU
T.M. DESIGNWORKS
$189.95Chain Guide/Slider - Blue - YZ 450 F The kit includes dirt cross chain slider, lower powerlip roller or frame pad, and rear chain guide (either factory edition #1 or #2), The dirt cross sliders are made from the TMD compression-injected propriety...12311674- SKU:
- 12311674
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
$189.95 -
Rekluse Radius CX 4.0 Clutch Kit Suzuki RMZ 450 2008-2025 RMS-8906064
REKLUSE
$1,449.00Introducing the RadiusCX 4.0 Clutch for Suzuki, engineered to enhance performance and rider experience. This advanced clutch system features an updated EXP assembly designed for superior strength and heat resistance, ensuring optimal operation even in...11300794- SKU:
- 11300794
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
$1,449.00 -
Rekluse RadiusCX 4.0 Clutch Kit KTM 250 XC-W 2023-2025 RMS-8913192
REKLUSE
$1,499.00Introducing the RadiusCX 4.0 Clutch for Gas Gas, Husqvarna, and KTM motorcycles, engineered for optimal performance and rider experience. This advanced clutch system features significant upgrades to enhance durability, responsiveness, and overall power...11300825- SKU:
- 11300825
- Availability:
- Ships Same Business Day
- Weight:
- 4.35 LBS
$1,499.00 -
Rekluse RadiusCX 4.0 Clutch for Honda CRF450R 2025 RMS-8913199
REKLUSE
$1,599.00Introducing the RadiusCX 4.0 Clutch - MC 450F, engineered for unparalleled performance and durability. With enhancements in material strength and design, this clutch assembly is tailored for high-temperature environments, ensuring optimal operation under...11300828- SKU:
- 11300828
- Availability:
- Ships Same Business Day
- Weight:
- 4.94 LBS
$1,599.00 -
Rekluse RadiusX 4.0 Clutch Honda CRF450R 2002-2024 RMS-8301001
REKLUSE
$949.00RadiusX 4.0 Clutch - RMS-8301001 Experience the pinnacle of motorcycle performance with the RadiusX 4.0 Clutch. Designed for enthusiasts who demand precision and reliability, this clutch system enhances your ride with cutting-edge technology and superior...11300690- SKU:
- 11300690
- Availability:
- Ships Same Business Day
- Weight:
- 2.58 LBS
$949.00 -
Rekluse RadiusX 4.0 Clutch Honda CRF450R 2002-2024 RMS-8301009
REKLUSE
$949.00Introducing the RadiusX 4.0 Clutch for Honda motorcycles, engineered for optimal performance in high-temperature environments. This advanced clutch system features a redesigned EXP assembly that enhances strength and rider feedback, ensuring a more...11300691- SKU:
- 11300691
- Availability:
- Ships Same Business Day
- Weight:
- 2.82 LBS
$949.00 -
Rekluse RadiusX 4.0 Clutch Honda CRF450R 2013-2016 RMS-8301010
REKLUSE
$949.00RadiusX 4.0 Clutch - RMS-8301010 Experience unparalleled performance with the RadiusX 4.0 Clutch, designed specifically for riders who demand the best in durability and responsiveness. This cutting-edge clutch system enhances your motorcycle's...11300692- SKU:
- 11300692
- Availability:
- Ships Same Business Day
- Weight:
- 2.97 LBS
$949.00 -
REKLUSE RadiusX 4.0 Clutch - CRF250R RMS-8301016
REKLUSE
$949.00RadiusX 4.0 Clutch - RMS-8301016 Updated EXP assembly enhances performance and durability. Base material upgraded for superior strength in high-temperature environments. Redesigned internal wall bases improve strength and rigidity for better...11300698- SKU:
- 11300698
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
$949.00 -
Rekluse RadiusCX 4.0 Clutch for Honda CRF250R 2004-2024 RMS-8901016
REKLUSE
$1,449.00Experience unparalleled performance with the RadiusCX 4.0 Clutch for the CRF250R, engineered to deliver superior power transfer and rider feedback. This advanced clutch system features cutting-edge materials and design enhancements that ensure optimal...11300770- SKU:
- 11300770
- Availability:
- Ships Same Business Day
- Weight:
- 4.72 LBS
$1,449.00 -
Rekluse RadiusCX 4.0 Clutch Kit for Honda CRF250R 2022-2025 RMS-8901101
REKLUSE
$1,449.00Introducing the RadiusCX 4.0 Clutch for CRF250R/RX, engineered for the ultimate performance and reliability in high-temperature environments. This advanced assembly features a redesigned EXP (expanding friction disk) that enhances strength and rider...11300773- SKU:
- 11300773
- Availability:
- Ships Same Business Day
- Weight:
- 4.90 LBS
$1,449.00 -
Rekluse RadiusCX 4.0 Clutch Beta 250 RR 2013-2017 RMS-8902021
REKLUSE
$1,499.00RadiusCX 4.0 Clutch - RMS-8902021 Elevate your motorcycle's performance with the RadiusCX 4.0 Clutch, engineered for unmatched durability and precision. This advanced clutch system optimizes power delivery, ensuring a smoother ride and enhanced rider...11300776- SKU:
- 11300776
- Availability:
- Ships Same Business Day
- Weight:
- 6.10 LBS
$1,499.00 -
Rekluse RadiusCX 4.0 Clutch Kit for Kawasaki KX450F 2021-2025 RMS-8904047
REKLUSE
$1,449.00Introducing the RadiusCX 4.0 Clutch for the KX450F, engineered for superior performance and durability in high-temperature environments. This cutting-edge clutch system enhances rider control and power delivery, ensuring a more responsive and connected...11300789- SKU:
- 11300789
- Availability:
- Ships Same Business Day
- Weight:
- 5.52 LBS
$1,449.00
