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!
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- Qty in Cart
- Quantity
- Price
- Subtotal
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MOOSE RACING Dual Sprocket - Black - 48 Tooth 1210-808-48-10X
MOOSE RACING
$69.95Designed to outlast standard aluminum rear sprockets and is much lighter than steel rear sprockets, Inner ring is made from 7075 T6 aluminum and the outer ring is made from heavy duty steel, Self-cleaning mud grooves between each tooth to prevent dirt...12101500- SKU:
- 12101500
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- PRODUCT NAME:
- SPROCKET
- STYLE:
- DUAL
- TOOTH COUNT:
- 48
- COLOR/FINISH:
- BLACK
- MATERIAL:
- 7075-T6 ALUMINUM INNER RING
- RIDING STYLE:
- OFF-ROAD
- MOUNTING POSITION:
- REAR
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- MATERIAL:
- HEAVY-DUTY STEEL OUTER RING
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$69.95 -
MOOSE RACING Dual Sprocket - Silver - 48 Tooth 1210-808-48-11X
MOOSE RACING
$69.95Designed to outlast standard aluminum rear sprockets and is much lighter than steel rear sprockets, Inner ring is made from 7075 T6 aluminum and the outer ring is made from heavy duty steel, Self-cleaning mud grooves between each tooth to prevent dirt...12101501- SKU:
- 12101501
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- COLOR/FINISH:
- SILVER
- MATERIAL:
- 7075-T6 ALUMINUM INNER RING
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 48
- MATERIAL:
- HEAVY-DUTY STEEL OUTER RING
- MOUNTING POSITION:
- REAR
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- STYLE:
- DUAL
$69.95 -
MOOSE RACING Dual Sprocket - Black - 49 Tooth 1210-808-49-10X
MOOSE RACING
$69.95Designed to outlast standard aluminum rear sprockets and is much lighter than steel rear sprockets, Inner ring is made from 7075 T6 aluminum and the outer ring is made from heavy duty steel, Self-cleaning mud grooves between each tooth to prevent dirt...12101502- SKU:
- 12101502
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 49
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- DUAL
- CHAIN SIZE:
- 520
- MATERIAL:
- HEAVY-DUTY STEEL OUTER RING
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- 7075-T6 ALUMINUM INNER RING
- UNITS:
- EACH
$69.95 -
MOOSE RACING Dual Sprocket - Silver - 49 Tooth 1210-808-49-11X
MOOSE RACING
$69.95Designed to outlast standard aluminum rear sprockets and is much lighter than steel rear sprockets, Inner ring is made from 7075 T6 aluminum and the outer ring is made from heavy duty steel, Self-cleaning mud grooves between each tooth to prevent dirt...12101503- SKU:
- 12101503
- Availability:
- Ships Same Business Day
- Weight:
- 1.77 LBS
- COLOR/FINISH:
- SILVER
- MATERIAL:
- 7075-T6 ALUMINUM INNER RING
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- STYLE:
- DUAL
- TOOTH COUNT:
- 49
- CHAIN SIZE:
- 520
- MATERIAL:
- HEAVY-DUTY STEEL OUTER RING
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- DRIVE
- PRODUCT NAME:
- SPROCKET
$69.95 -
MOOSE RACING Dual Sprocket - Black - 50 Tooth 1210-808-50-10X
MOOSE RACING
$69.95Designed to outlast standard aluminum rear sprockets and is much lighter than steel rear sprockets, Inner ring is made from 7075 T6 aluminum and the outer ring is made from heavy duty steel, Self-cleaning mud grooves between each tooth to prevent dirt...12101504- SKU:
- 12101504
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- PRODUCT NAME:
- SPROCKET
- STYLE:
- DUAL
- TOOTH COUNT:
- 50
- CHAIN SIZE:
- 520
- MATERIAL:
- HEAVY-DUTY STEEL OUTER RING
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- COLOR/FINISH:
- BLACK
- MATERIAL:
- 7075-T6 ALUMINUM INNER RING
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$69.95 -
MOOSE RACING Dual Sprocket - Silver - 50 Tooth 1210-808-50-11X
MOOSE RACING
$69.95Designed to outlast standard aluminum rear sprockets and is much lighter than steel rear sprockets, Inner ring is made from 7075 T6 aluminum and the outer ring is made from heavy duty steel, Self-cleaning mud grooves between each tooth to prevent dirt...12101505- SKU:
- 12101505
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- COLOR/FINISH:
- SILVER
- MATERIAL:
- 7075-T6 ALUMINUM INNER RING
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- SPROCKET
- STYLE:
- DUAL
- TOOTH COUNT:
- 50
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- HEAVY-DUTY STEEL OUTER RING
- MOUNTING POSITION:
- REAR
$69.95 -
MOOSE RACING Dual Sprocket - Black - 51 Tooth 1210-808-51-10X
MOOSE RACING
$69.95Designed to outlast standard aluminum rear sprockets and is much lighter than steel rear sprockets, Inner ring is made from 7075 T6 aluminum and the outer ring is made from heavy duty steel, Self-cleaning mud grooves between each tooth to prevent dirt...12101506- SKU:
- 12101506
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- CHAIN SIZE:
- 520
- MATERIAL:
- HEAVY-DUTY STEEL OUTER RING
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 51
- UNITS:
- EACH
- MATERIAL:
- 7075-T6 ALUMINUM INNER RING
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- DUAL
- TYPE:
- DRIVE
$69.95 -
MOOSE RACING Dual Sprocket - Silver - 51 Tooth 1210-808-51-11X
MOOSE RACING
$69.95Designed to outlast standard aluminum rear sprockets and is much lighter than steel rear sprockets, Inner ring is made from 7075 T6 aluminum and the outer ring is made from heavy duty steel, Self-cleaning mud grooves between each tooth to prevent dirt...12101507- SKU:
- 12101507
- Availability:
- Ships Same Business Day
- Weight:
- 1.84 LBS
- PRODUCT NAME:
- SPROCKET
- STYLE:
- DUAL
- TOOTH COUNT:
- 51
- UNITS:
- EACH
- COLOR/FINISH:
- SILVER
- MATERIAL:
- 7075-T6 ALUMINUM INNER RING
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 520
- MATERIAL:
- HEAVY-DUTY STEEL OUTER RING
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$69.95 -
MOOSE RACING Dual Sprocket MSE - Black - 48-Tooth 1210-822-48-10X
MOOSE RACING
$69.95Designed to outlast standard aluminum rear sprockets and is much lighter than steel rear sprockets, Inner ring is made from 7075 T6 aluminum and the outer ring is made from heavy duty steel, Self-cleaning mud grooves between each tooth to prevent dirt...12101508- SKU:
- 12101508
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- CHAIN SIZE:
- 520
- MATERIAL:
- HEAVY-DUTY STEEL OUTER RING
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MOUNTING POSITION:
- REAR
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- 7075-T6 ALUMINUM INNER RING
- TOOTH COUNT:
- 48
- PRODUCT NAME:
- SPROCKET
- STYLE:
- DUAL
$69.95 -
MOOSE RACING Clutch Basket with Cushions M389
MOOSE RACING
$248.95New design improves clutch performance and heat dissipation, Precision machined from billet T-6 aircraft quality aluminum, Hard anodized for longer wear resistance than OEM design, Superior tensile strength and hardness, Advanced design allows clutch...11320563- SKU:
- 11320563
- Availability:
- Ships Same Business Day
- Weight:
- 1.47 LBS
- MATERIAL:
- 6061 AIRCRAFT-GRADE ALUMINUM ALLOY
- PRODUCT NAME:
- CLUTCH BASKET
- UNITS:
- EACH
- COLOR/FINISH:
- ANODIZED
- FEATURES:
- INCLUDES CUSHIONS
- RIDING STYLE:
- OFF-ROAD
$248.95 -
MOOSE RACING Clutch Kit M90-244
MOOSE RACING
$224.95Designed to outperform OEM or aftermarket clutches, A one-stop shop for all of your clutch components, Moose Racing complete clutch kits include friction plates, steel plates, clutch springs, and a clutch cover gasket11313552- SKU:
- 11313552
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- TYPE:
- COMPLETE
- DRIVE PLATE MATERIAL:
- STEEL
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$224.95 -
MOOSE RACING Clutch Kit M90-247
MOOSE RACING
$189.95Designed to outperform OEM or aftermarket clutches, A one-stop shop for all of your clutch components, Moose Racing complete clutch kits include friction plates, steel plates, clutch springs, and a clutch cover gasket11313553- SKU:
- 11313553
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
- PRODUCT NAME:
- CLUTCH KIT
- TYPE:
- COMPLETE
- DRIVE PLATE MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$189.95 -
MOOSE RACING Clutch Basket M249
MOOSE RACING
$212.95New design improves clutch performance and heat dissipation, Precision machined from billet T-6 aircraft quality aluminum, Hard anodized for longer wear resistance than OEM design, Superior tensile strength and hardness, Advanced design allows clutch...11320562- SKU:
- 11320562
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- MATERIAL:
- 6061 AIRCRAFT-GRADE ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- CLUTCH BASKET
- COLOR/FINISH:
- ANODIZED
- UNITS:
- EACH
$212.95 -
MOOSE RACING Friction Plates M70-5168-8
MOOSE RACING
$99.95DP manufactures these with heat-resistant friction material for fade-free performance, Ready to install, no need to soak in oil, Designed to ensure ultra-smooth power deliveryF7051688- SKU:
- F7051688
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- FRICTION PLATE SET
- UNITS:
- SET
- TYPE:
- CLUTCH
$99.95 -
MOOSE RACING Friction Plates M70-5171-3
MOOSE RACING
$39.95DP manufactures these with heat-resistant friction material for fade-free performance, Ready to install, no need to soak in oil, Designed to ensure ultra-smooth power deliveryF7051713- SKU:
- F7051713
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- FRICTION PLATE SET
- TYPE:
- CLUTCH
- UNITS:
- SET
$39.95 -
On Sale
Pro Circuit Axle Blocks Red Honda CRF150R 2007-2025 HAB07
PRO CIRCUIT
MSRP: $59.95Now: $52.76Was: $59.95Enhance your riding experience with the PRO CIRCUIT Axle Blocks designed specifically for the Honda CRF150R. These precision-engineered axle blocks not only aid in rear wheel alignment but also significantly improve high-speed stability, ensuring a...12310106- SKU:
- 12310106
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- PRODUCT NAME:
- AXLE BLOCK
- COLOR/FINISH:
- ANODIZED
- MATERIAL:
- BILLET ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- COLOR/FINISH:
- RED
MSRP: $59.95Now: $52.76Was: $59.95 -
On Sale
Pro Circuit Axle Blocks Honda CRF250R 2009-2025 Red HAB09
PRO CIRCUIT
MSRP: $59.95Now: $52.76Was: $59.95Enhance your motorcycle's performance with PRO CIRCUIT Axle Blocks, specifically designed for Honda CRF250R and CRF450R models. These precision-engineered blocks not only aid in rear wheel alignment but also contribute to improved high-speed stability...12310217- SKU:
- 12310217
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- PRODUCT NAME:
- AXLE BLOCK
- COLOR/FINISH:
- RED
- MATERIAL:
- BILLET ALUMINUM
- UNITS:
- PAIR
- COLOR/FINISH:
- ANODIZED
- RIDING STYLE:
- OFF-ROAD
MSRP: $59.95Now: $52.76Was: $59.95 -
On Sale
Pro Circuit Clutch Springs Kawasaki KX450F 2006-2020 CSK19450-CS
PRO CIRCUIT
MSRP: $79.95Now: $70.36Was: $79.95Enhance your ride with the PRO CIRCUIT Clutch Springs CSK19450-CS, designed to deliver superior performance and reliability. These springs are engineered to provide a stiffer engagement, ensuring that your clutch engages more positively and prevents...11310608- SKU:
- 11310608
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- PRODUCT NAME:
- SPRING SET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- UNITS:
- SET
MSRP: $79.95Now: $70.36Was: $79.95 -
On Sale
Pro Circuit Clutch Springs Honda CRF450R 2013-2020 CSH13450-CS
PRO CIRCUIT
MSRP: $83.95Now: $73.88Was: $83.95Enhance your bike's performance with the PRO CIRCUIT Clutch Springs CSH13450-CS, designed to deliver superior clutch engagement and prevent slippage under demanding conditions. With a stiffness increase of 12-15% over stock springs, these clutch springs...11312428- SKU:
- 11312428
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- SPRING SET
- TYPE:
- CLUTCH
- UNITS:
- SET
MSRP: $83.95Now: $73.88Was: $83.95 -
On Sale
Pro Circuit Clutch Springs Kawasaki KX85 2001-2025 CSK09085
PRO CIRCUIT
MSRP: $57.95Now: $51.00Was: $57.95Enhance your bike's performance with the PRO CIRCUIT Clutch Springs CSK09085. Engineered to provide a firmer grip, these springs ensure optimal power transfer and improved acceleration. Experience a more responsive clutch feel and prevent any slipping...11312430- SKU:
- 11312430
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- PRODUCT NAME:
- SPRING SET
MSRP: $57.95Now: $51.00Was: $57.95
