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
-
SUPERSPROX Stealth Rear Sprocket - 49-Tooth - Red - Beta RST-8000-49-RED
SUPERSPROX
$119.95If you're running a high-displacement bike and tired of replacing worn sprockets every season, the SUPERSPROX Stealth delivers the durability you need without the weight penalty. Steel teeth outlast aluminum by 4x, while the hybrid construction keeps...12102037- SKU:
- 12102037
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 49
- COLOR/FINISH:
- STEALTH
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 525
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- REAR
- COLOR/FINISH:
- RED
- UNITS:
- EACH
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
SUPERSPROX Stealth Rear Sprocket - 47-Tooth - Gold - Kawasaki RST-808-47-GLD
SUPERSPROX
$119.95If you're running a high-displacement Kawasaki and want sprocket durability that actually matches your riding intensity, the SUPERSPROX Stealth rear sprocket solves the wear problem that stock and aluminum units can't. Steel teeth engineered to outlast...12102042- SKU:
- 12102042
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- REAR
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- STEALTH
- MATERIAL:
- ALUMINUM
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 47
- COLOR/FINISH:
- GOLD
- UNITS:
- EACH
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
SUPERSPROX Stealth Rear Sprocket - 50-Tooth - Gold - Kawasaki RST-808-50-GLD
SUPERSPROX
$119.95If you're running a high-displacement Kawasaki and want sprocket longevity without the weight penalty, the SUPERSPROX Stealth delivers steel-tooth durability in an aluminum-core package. You get four times the wear life of conventional aluminum sprockets...12102045- SKU:
- 12102045
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- CHAIN SIZE:
- 520
- MATERIAL:
- ALUMINUM
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 50
- UNITS:
- EACH
- COLOR/FINISH:
- GOLD
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- COLOR/FINISH:
- STEALTH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- REAR
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
SUPERSPROX Stealth Rear Sprocket - 49-Tooth - Gold - Husaberg RST-990-49-GLD
SUPERSPROX
$119.95If you're running a high-displacement bike and demand sprocket durability without sacrificing weight, the SUPERSPROX Stealth 49-tooth delivers the hybrid performance you need. Steel teeth engineered to last four times longer than aluminum alternatives...12102057- SKU:
- 12102057
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- STEALTH
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- GOLD
- UNITS:
- EACH
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- REAR
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 49
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
SUPERSPROX Rear Sprocket - Red - Honda - 52-Tooth RAL21052RED
SUPERSPROX
$74.95If you're serious about maximizing chain and sprocket lifespan while shaving unnecessary weight from your bike, a premium aluminum sprocket is non-negotiable. The SUPERSPROX 52-tooth rear sprocket delivers the strength of billet construction without the...12111927- SKU:
- 12111927
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- MATERIAL:
- 7075-T6 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- RED
- MODEL:
- ALUMINUM
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 52
$74.95Qty in Cart: 0Quantity:Price:$74.95Subtotal: -
SUPERSPROX Rear Sprocket - Black - Honda - 37-Tooth RAL21437BLK
SUPERSPROX
$64.95A lightweight rear sprocket is one of the fastest ways to improve your Honda's acceleration and throttle response without touching the engine. The SUPERSPROX 37-tooth sprocket cuts rotating mass while maintaining the strength needed for aggressive riding...12111931- SKU:
- 12111931
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- CHAIN SIZE:
- 420
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 37
- MODEL:
- ALUMINUM
- MATERIAL:
- 7075-T6 ALUMINUM
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
$64.95 -
SUPERSPROX Rear Sprocket - Black - Kawasaki - 49-Tooth RAL-808-49-BLK
SUPERSPROX
$69.95A worn or mismatched rear sprocket compromises acceleration, top-end performance, and chain longevity. The SUPERSPROX 49-tooth rear sprocket delivers measurable gains in durability and efficiency through precision engineering and premium materials,...12111949- SKU:
- 12111949
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- MATERIAL:
- 7075-T6 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 49
- MODEL:
- ALUMINUM
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
$69.95 -
SUPERSPROX Rear Sprocket - Orange - KTM/Husqvarna - 48-Tooth RAL-990-48-ORG
SUPERSPROX
$69.95A rear sprocket is one of the most critical drivetrain components affecting acceleration, top speed, and chain longevity. The SUPERSPROX 48-tooth orange sprocket delivers lightweight performance without compromising durability, thanks to its 7075-T6...12111954- SKU:
- 12111954
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- COLOR/FINISH:
- ORANGE
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 48
- UNITS:
- EACH
- MATERIAL:
- 7075-T6 ALUMINUM
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- MODEL:
- ALUMINUM
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
$69.95Qty in Cart: 0Quantity:Price:$69.95Subtotal: -
SUPERSPROX Rear Sprocket - Black - Suzuki - 47-Tooth RAL-998-47-BLK
SUPERSPROX
$64.95A rear sprocket is one of the highest-wear components on your drivetrain, directly impacting acceleration, top-end speed, and chain longevity. The SUPERSPROX 47-tooth aluminum sprocket delivers a measurable reduction in unsprung weight while maintaining...12111961- SKU:
- 12111961
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- COLOR/FINISH:
- BLACK
- MODEL:
- ALUMINUM
- CHAIN SIZE:
- 420
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MATERIAL:
- 7075-T6 ALUMINUM
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 47
$64.95Qty in Cart: 0Quantity:Price:$64.95Subtotal: -
UFO Chain Slider - Honda CR125R/CR250R - Black HO02675001
UFO
$19.95Your swingarm takes constant abuse from chain wear and debris—degradation that compounds over a racing season and impacts both performance and resale value. The UFO Chain Slider is a direct-fit protective barrier that absorbs contact damage, extending...122675- SKU:
- 122675
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
$19.95 -
UFO Chain Slider - Honda XR250R/400R - Black HO03620-001
UFO
$19.95Chain wear on your swingarm isn't just an aesthetic issue—it's a sign of accelerated deterioration that compromises suspension integrity and increases maintenance costs. The UFO Chain Slider shields your swingarm from direct contact with the moving...123620- SKU:
- 123620
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
$19.95 -
UFO Chain Guide - Honda CR125R/250R/500R - Black HO03660001
UFO
$24.95A worn or damaged chain guide forces your sprockets and chain into misalignment, accelerating wear on both components and risking mid-race failure. The UFO Chain Guide restores precise chain tracking and reduces lateral stress, giving you the reliability...123660- SKU:
- 123660
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$24.95 -
UFO Chain Slider - Honda CR125R/CR250R/CRF250R/CRF450R/CRF450X - Black HO03671001
UFO
$19.95Chain wear on your swingarm isn't just a cosmetic issue—it's progressive damage that compromises structural integrity and can lead to expensive repairs. The UFO Chain Slider absorbs the constant friction and impact of chain movement, protecting your...123671- SKU:
- 123671
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$19.95 -
UFO Chain Guide - Yamaha - Black YA03894-001
UFO
$24.95A worn chain guide compromises both performance and longevity—allowing excessive chain movement that increases wear on your sprockets and risks catastrophic failure mid-ride. The UFO Chain Guide restores precision alignment and absorbs impact energy with...12311045- SKU:
- 12311045
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MATERIAL:
- POLYURETHANE
- UNITS:
- EACH
- PRODUCT NAME:
- CHAIN GUIDE
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
$24.95 -
Hinson Racing Billet Clutch Basket 1996-2008 Suzuki RM250 H192
HINSON RACING
$259.99If you're running a 1996-2008 Suzuki RM250 at the track or trail, clutch durability and pull effort directly impact your lap times and rider fatigue. The Hinson Racing Billet Clutch Basket H192 reduces both while delivering the reliability proven by...H192- SKU:
- H192
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- MODEL:
- BILLETPROOF
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- AKADIZED
- MATERIAL:
- 6061 T-6 BILLET ALUMINUM
- UNITS:
- EACH
- PRODUCT NAME:
- CLUTCH BASKET
- COLOR/FINISH:
- BLACK
$259.99Qty in Cart: 0Quantity:Price:$259.99Subtotal: -
Hinson Racing Inner Clutch Hub Yamaha YZ450F 2003-2022 H198
HINSON RACING
$319.99If you're running a YZ450F in competitive or high-demand riding conditions, clutch heat buildup will eventually cost you performance and reliability. The Hinson Racing Inner Hub H198 addresses this directly by optimizing heat dissipation and reducing...H198- SKU:
- H198
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- AKADIZED
- MATERIAL:
- 6061 T-6 BILLET ALUMINUM
- MODEL:
- BILLETPROOF
- PRODUCT NAME:
- CLUTCH HUB
- TYPE:
- INNER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
$319.99 -
Hinson Racing Billet Clutch Basket KTM 250 300 2006-2011 H200
HINSON RACING
$259.99Stock clutch baskets wear prematurely under racing conditions, leading to inconsistent engagement and increased rider fatigue. The Hinson Racing Billet Clutch Basket delivers race-proven durability and reduced clutch pull effort, giving you the...H200- SKU:
- H200
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- MODEL:
- BILLETPROOF
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- AKADIZED
- UNITS:
- EACH
- MATERIAL:
- 6061 T-6 BILLET ALUMINUM
- PRODUCT NAME:
- CLUTCH BASKET
- COLOR/FINISH:
- BLACK
$259.99Qty in Cart: 0Quantity:Price:$259.99Subtotal: -
Hinson Racing Billet Clutch Basket Yamaha YZ450F 2004-2022 H216
HINSON RACING
$259.99If you're running a YZ450F in competitive or high-demand conditions, clutch basket wear directly impacts your power delivery and rider comfort. The Hinson Racing H216 billet basket reduces pull effort while delivering the durability demanded by...11320009- SKU:
- 11320009
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MODEL:
- BILLETPROOF
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- AKADIZED
- MATERIAL:
- 6061 T-6 BILLET ALUMINUM
- PRODUCT NAME:
- CLUTCH BASKET
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$259.99 -
Hinson Racing Inner Clutch Hub and Pressure Plate Kit for 2002-2008 Honda CRF450R H223
HINSON RACING
$519.99If you're running a CRF450R hard, stock clutch components won't cut it. The Hinson Racing Inner Clutch Hub and Pressure Plate Kit H223 replaces worn internals with billet T-6 aluminum precision parts that dissipate heat more effectively, reduce chatter,...11320014- SKU:
- 11320014
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- COLOR/FINISH:
- AKADIZED
- RIDING STYLE:
- UTV
- MODEL:
- BILLETPROOF
- MATERIAL:
- 6061 T-6 BILLET ALUMINUM
$519.99 -
Hinson Racing Hi-Temp Clutch Spring Kit Honda CRF450R 2021-2023 CS130-6-8602
HINSON RACING
$69.99Stock clutch springs on your CRF450R will fade under sustained racing loads, causing slippage and inconsistent power delivery when you need it most. The Hinson Racing Hi-Temp Clutch Spring Kit restores crisp engagement and maintains consistent...11313662- SKU:
- 11313662
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$69.99
