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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T.M. DESIGNWORKS Chain Roller - Honda - Red ZDK-460-RD
T.M. DESIGNWORKS
$62.95A worn or inefficient chain roller directly impacts your drivetrain's ability to maintain consistent tension and rotational speed—two critical factors in reliable power delivery. T.M. DESIGNWORKS' Powerlip™ roller eliminates the slack and friction of...12311437- SKU:
- 12311437
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- RED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- PRODUCT NAME:
- CHAIN ROLLER
- RIDING STYLE:
- OFF-ROAD
$62.95Qty in Cart: 0Quantity:Price:$62.95Subtotal: -
T.M. DESIGNWORKS Chain Guide/Slider - Honda - Black DCK-OR2-BK
T.M. DESIGNWORKS
$189.95Chain slap and misalignment rob you of power, create unwanted noise, and accelerate wear on your drivetrain. The T.M. DESIGNWORKS Chain Guide/Slider system eliminates these issues with precision engineering that keeps your chain perfectly centered while...12311314- SKU:
- 12311314
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- PRODUCT NAME:
- CHAIN GUIDE AND SLIDER KIT
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
$189.95Qty in Cart: 0Quantity:Price:$189.95Subtotal: -
MOOSE RACING Clutch Kit M90-105
MOOSE RACING
$199.95A worn or marginal clutch directly kills power transfer and hampers your ability to control engagement under load. The MOOSE RACING Clutch Kit M90-105 consolidates all necessary clutch components into a single, matched assembly—eliminating compatibility...11311841- SKU:
- 11311841
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- FEATURES:
- INCLUDES SPRINGS
- UNITS:
- KIT
- FEATURES:
- INCLUDES GASKET
- TYPE:
- COMPLETE
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- SPRING MATERIAL:
- CHROME SILICON
$199.95Qty in Cart: 0Quantity:Price:$199.95Subtotal: -
MOOSE RACING Dual Sprocket MSE - Orange - 52-Tooth 1210-897-52-14X
MOOSE RACING
$69.95If you're running a rear sprocket that can't keep pace with your riding demands, the MOOSE RACING Dual Sprocket MSE is engineered to deliver the durability and weight savings you need. The hybrid construction—7075 T6 aluminum inner ring paired with...12101528- SKU:
- 12101528
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 52
- CHAIN SIZE:
- 520
- MATERIAL:
- HEAVY-DUTY STEEL OUTER RING
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- DRIVE
- COLOR/FINISH:
- ORANGE
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- DUAL
- MATERIAL:
- 7075-T6 ALUMINUM INNER RING
- UNITS:
- EACH
$69.95 -
MOOSE RACING Clutch Basket M058
MOOSE RACING
$212.95If your clutch basket is causing excessive heat buildup or showing signs of wear, you're losing power transfer efficiency and risking clutch failure. The MOOSE RACING M058 solves this with precision engineering and superior materials that keep your...11320028- SKU:
- 11320028
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- PRODUCT NAME:
- CLUTCH BASKET
- COLOR/FINISH:
- ANODIZED
- MATERIAL:
- 6061 AIRCRAFT-GRADE ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$212.95 -
MOOSE RACING Clutch Basket M090-0317
MOOSE RACING
$304.95Stock clutch baskets generate excessive heat under sustained load, robbing your engine of reliability and throttle response. The MOOSE RACING M090-0317 eliminates this weakness with precision engineering and aircraft-grade materials that keep your clutch...11321125- SKU:
- 11321125
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- MATERIAL:
- 6061 AIRCRAFT-GRADE ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- CLUTCH BASKET
- UNITS:
- EACH
- COLOR/FINISH:
- ANODIZED
$304.95Qty in Cart: 0Quantity:Price:$304.95Subtotal: -
MOOSE RACING Dual Sprocket - Black - 48 Tooth 1210-210-48-10X
MOOSE RACING
$69.95If you're running a dual-sprocket setup, you need a component that balances weight savings with durability under constant load. The MOOSE RACING 48-tooth sprocket delivers the lightweight advantage of aluminum without sacrificing the wear resistance that...12101460- SKU:
- 12101460
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- 7075-T6 ALUMINUM INNER RING
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- STYLE:
- DUAL
- TOOTH COUNT:
- 48
- CHAIN SIZE:
- 520
- MATERIAL:
- HEAVY-DUTY STEEL OUTER RING
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$69.95 -
MOOSE RACING Dual Sprocket - Red - 48 Tooth 1210-210-48-13X
MOOSE RACING
$69.95The MOOSE RACING Dual Sprocket delivers the weight savings of aluminum with the durability of steel—a combination that translates directly to better acceleration and reduced drivetrain stress. The hybrid construction outlasts standard aluminum sprockets...12101462- SKU:
- 12101462
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- PRODUCT NAME:
- SPROCKET
- STYLE:
- DUAL
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- COLOR/FINISH:
- RED
- MATERIAL:
- 7075-T6 ALUMINUM INNER RING
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 48
- MATERIAL:
- HEAVY-DUTY STEEL OUTER RING
- MOUNTING POSITION:
- REAR
$69.95 -
MOOSE RACING Kickstarter 80-0563-00-60
MOOSE RACING
$184.79A reliable kickstarter mechanism is critical to engine reliability and ease of operation, especially in racing or high-performance applications where every component must perform flawlessly. The MOOSE RACING Kickstarter delivers OEM-equivalent quality...11120053- SKU:
- 11120053
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MATERIAL:
- 6061 ALUMINUM
- UNITS:
- EACH
- PRODUCT NAME:
- KICKSTARTER
- COLOR/FINISH:
- BLACK ANODIZED
- RIDING STYLE:
- STREET
$184.79 -
MOOSE RACING Clutch Kit - CRF450R/RWE M90-240
MOOSE RACING
$189.95A worn or slipping clutch robs your CRF450R of power delivery and leaves you vulnerable to mid-race failures. The MOOSE RACING Clutch Kit M90-240 delivers OEM-quality engagement with the durability to handle sustained high-RPM abuse, keeping your bike...11313555- SKU:
- 11313555
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
- TYPE:
- COMPLETE
- DRIVE PLATE MATERIAL:
- STEEL
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$189.95 -
MOOSE RACING Clutch Basket M216
MOOSE RACING
$212.95Stock clutch baskets generate excessive heat and wear prematurely under sustained racing conditions. The MOOSE RACING M216 delivers superior thermal management and longevity through precision engineering and premium materials, keeping your clutch...11320053- SKU:
- 11320053
- Availability:
- Ships Same Business Day
- Weight:
- 1.62 LBS
- PRODUCT NAME:
- CLUTCH BASKET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- MATERIAL:
- 6061 AIRCRAFT-GRADE ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- ANODIZED
$212.95Qty in Cart: 0Quantity:Price:$212.95Subtotal: -
MOOSE RACING Steel Clutch Plates M80-7702-7
MOOSE RACING
$50.95If you're running aluminum clutch plates, you're compromising durability for marginal weight savings. MOOSE Racing's steel clutch plates deliver proven longevity and consistent performance without the fade or expansion that plagues lighter materials. The...11310891- SKU:
- 11310891
- Availability:
- Ships Same Business Day
- Weight:
- 1.12 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- UNITS:
- SET
- PRODUCT NAME:
- DRIVE PLATE SET (STEEL PLATE SET)
$50.95 -
PARTS UNLIMITED Countershaft Sprocket - 16-Tooth 3Y1-17461-60
PARTS UNLIMITED
$14.79A worn or damaged countershaft sprocket compromises your entire drivetrain's efficiency and can lead to chain slippage or accelerated wear on adjacent components. This PARTS UNLIMITED 16-tooth sprocket restores OEM-spec performance with...K222662- SKU:
- K222662
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
$14.79Qty in Cart: 0Quantity:Price:$14.79Subtotal: -
PARTS UNLIMITED Countershaft Sprocket - 13-Tooth 24G-17461-30
PARTS UNLIMITED
$9.49A worn or damaged countershaft sprocket directly compromises your power delivery and throttle response—this OEM-spec replacement restores precise engagement between your transmission and primary drive. PARTS UNLIMITED's 13-tooth sprocket is manufactured...K222673- SKU:
- K222673
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
$9.49Qty in Cart: 0Quantity:Price:$9.49Subtotal: -
MOOSE RACING 520 RXP - Pro-MX Chain - Gold - 120 Links M574-00-120
MOOSE RACING
$89.95A motocross chain is only as strong as its weakest link—literally. The MOOSE RACING 520 RXP delivers the tensile strength and corrosion resistance needed to handle the punishing demands of competitive racing, whether you're attacking a National circuit...M57400120- SKU:
- M57400120
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
- CHAIN SIZE:
- 520
- CHAIN TYPE:
- 520 RXP
- MAXIMUM ENGINE DISPLACEMENT (STREET):
- 350 CC
- MODEL:
- RXP SERIES
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TENSILE STRENGTH METRIC:
- 35.3 KN
- COLOR/FINISH:
- GOLD
- MASTER LINK CONNECTOR:
- CLIP
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MAXIMUM ENGINE DISPLACEMENT (OFFROAD):
- 350 CC
- RIDING STYLE:
- UTV
- NUMBER OF LINKS:
- 120
- PRODUCT NAME:
- DRIVE CHAIN
- SEAL TYPE:
- NON-SEAL
- TENSILE STRENGTH IMPERIAL:
- 7937 LB
$89.95 -
MOOSE RACING Clutch Kit M90-180
MOOSE RACING
$199.95A worn or marginal clutch creates power loss, inconsistent engagement, and unpredictable shift feel—issues that compound under track conditions or heavy throttle application. The MOOSE RACING Clutch Kit M90-180 consolidates all friction and mechanical...11311844- SKU:
- 11311844
- Availability:
- Ships Same Business Day
- Weight:
- 2.12 LBS
- DRIVE PLATE MATERIAL:
- STEEL
- FEATURES:
- INCLUDES SPRINGS
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- SPRING MATERIAL:
- CHROME SILICON
- TYPE:
- COMPLETE
- FEATURES:
- INCLUDES GASKET
$199.95Qty in Cart: 0Quantity:Price:$199.95Subtotal: -
MOOSE RACING Clutch Kit M90-187
MOOSE RACING
$201.95A worn or marginal clutch is a reliability liability on track or street. The MOOSE RACING Clutch Kit M90-187 consolidates all essential clutch components into one engineered package, eliminating the guesswork of sourcing compatible parts individually...11311849- SKU:
- 11311849
- Availability:
- Ships Same Business Day
- Weight:
- 2.06 LBS
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- SPRING MATERIAL:
- CHROME SILICON
- FEATURES:
- INCLUDES GASKET
- TYPE:
- COMPLETE
- DRIVE PLATE MATERIAL:
- STEEL
- FEATURES:
- INCLUDES SPRINGS
- UNITS:
- KIT
$201.95 -
MOOSE RACING Clutch Kit M90-177
MOOSE RACING
$267.95A worn or slipping clutch kills performance and reliability—especially under racing conditions or aggressive driving. The MOOSE RACING Clutch Kit M90-177 consolidates all critical clutch components into a single, engineered package, eliminating the...11311865- SKU:
- 11311865
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- SPRING MATERIAL:
- CHROME SILICON
- DRIVE PLATE MATERIAL:
- STEEL
- FEATURES:
- INCLUDES SPRINGS
- UNITS:
- KIT
- FEATURES:
- INCLUDES GASKET
- TYPE:
- COMPLETE
$267.95Qty in Cart: 0Quantity:Price:$267.95Subtotal: -
MOOSE RACING Clutch Springs MHDS42-5
MOOSE RACING
$16.95A worn or weak clutch spring compromises your ability to modulate power delivery and creates dead spots in your lever feel—exactly what you can't afford at the track or in demanding riding conditions. The MOOSE RACING Clutch Springs MHDS42-5 restore...FHDS425- SKU:
- FHDS425
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- SPRING MATERIAL:
- CHROME SILICON
- PRODUCT NAME:
- SPRING SET
- RIDING STYLE:
- ATV
- TYPE:
- CLUTCH
- UNITS:
- SET
$16.95 -
MOOSE RACING Dual Sprocket MSE - Black - 48-Tooth 1210-897-48-10X
MOOSE RACING
$69.95A rear sprocket has to handle massive power transfer and constant abuse—standard aluminum wears fast, and steel weighs you down. The MOOSE RACING Dual Sprocket MSE solves both problems by combining lightweight 7075 T6 aluminum with a hardened steel outer...12101514- SKU:
- 12101514
- Availability:
- Ships Same Business Day
- Weight:
- 1.71 LBS
- CHAIN SIZE:
- 520
- MATERIAL:
- HEAVY-DUTY STEEL OUTER RING
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- 7075-T6 ALUMINUM INNER RING
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- DUAL
- TOOTH COUNT:
- 48
- TYPE:
- DRIVE
$69.95
