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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JT SPROCKETS Rear Sprocket - 48 Tooth - Suzuki JTR811.48
JT SPROCKETS
$32.88Rear Sprocket - 48 Tooth - Suzuki - JTR811.48 Engineered for optimal strength while minimizing weight. Crafted from high-grade C45 high-carbon steel for durability. Heat-treated and bead-blasted for enhanced performance. Designed using...12102720- SKU:
- 12102720
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
$32.88 -
JT SPROCKETS Rear Sprocket - 40 Tooth - XT600 JTR857.40
JT SPROCKETS
$27.85Rear Sprocket - 40 Tooth - XT600 Computer designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Made with top-quality-grade...12102737- SKU:
- 12102737
- Availability:
- Ships Same Business Day
- Weight:
- 1.53 LBS
$27.85 -
JT SPROCKETS Countershaft Sprocket - 12 Tooth JTF430.12
JT SPROCKETS
$11.88Countershaft Sprocket - 12 Tooth Computer-designed to achieve ultimate strength at minimum weight12120115- SKU:
- 12120115
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
$11.88 -
JT SPROCKETS Countershaft Sprocket - 15 Tooth - Husaberg/KTM JTF1901.15
JT SPROCKETS
$12.75Countershaft Sprocket - 15 Tooth - Husaberg/KTM Manufactured using SCM420 chromoly steel alloy12120222- SKU:
- 12120222
- Availability:
- Ships Same Business Day
- Weight:
- 0.37 LBS
$12.75Qty in Cart: 0Quantity:Price:$12.75Subtotal: -
JT SPROCKETS Countershaft Sprocket - 14 Tooth JTF823.14
JT SPROCKETS
$14.15Countershaft Sprocket - 14 Tooth Computer-designed to achieve ultimate strength at minimum weight12120231- SKU:
- 12120231
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
$14.15 -
JT SPROCKETS Countershaft Sprocket - 15 Tooth JTF327.15
JT SPROCKETS
$14.23Countershaft Sprocket - 15 Tooth JTF327.15 High-performance 15-tooth countershaft sprocket Constructed from durable SCM420 chromoly steel alloy Precision-engineered for optimal power transfer Corrosion-resistant finish for enhanced...12120571- SKU:
- 12120571
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
$14.23 -
JT SPROCKETS Countershaft Sprocket - 14 Tooth - Honda/Kawasaki JTF273.14
JT SPROCKETS
$7.20Countershaft Sprocket - 14 Tooth - Honda/Kawasaki Manufactured using SCM420 chromoly steel alloy12120787- SKU:
- 12120787
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$7.20 -
JT SPROCKETS Countershaft Sprocket - 14 Tooth - Yamaha JTF548.14
JT SPROCKETS
$7.20Countershaft Sprocket - 14 Tooth - Yamaha Manufactured using SCM420 chromoly steel alloy12120789- SKU:
- 12120789
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$7.20Qty in Cart: 0Quantity:Price:$7.20Subtotal: -
JT SPROCKETS Countershaft Sprocket - 15 Tooth - KLX150L JTF273.15
JT SPROCKETS
$7.20Countershaft Sprocket - 15 Tooth - KLX150L Manufactured using SCM420 chromoly steel alloy12120793- SKU:
- 12120793
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$7.20 -
JT SPROCKETS Countershaft Sprocket - 14 Tooth - Honda JTF277.14
JT SPROCKETS
$7.20Countershaft Sprocket - 14 Tooth - Honda - JTF277.14 Precision-engineered for optimal performance and durability Constructed from high-quality SCM420 chromoly steel alloy 14-tooth design enhances acceleration and power delivery Perfect...12120933- SKU:
- 12120933
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$7.20 -
JT SPROCKETS Countershaft Sprocket - 16 Tooth - Honda JTF1309.16
JT SPROCKETS
$20.05Countershaft Sprocket - 16 Tooth - Honda Manufactured using SCM420 chromoly steel alloy12121147- SKU:
- 12121147
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$20.05 -
JT SPROCKETS Countershaft Sprocket - 11 Tooth - KTM JTF1901.11
JT SPROCKETS
$12.75Countershaft Sprocket - 11 Tooth - KTM Manufactured using SCM420 chromoly steel alloy12121152- SKU:
- 12121152
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$12.75 -
JT SPROCKETS Countershaft Sprocket - 16 Tooth JTF1901.16SC
JT SPROCKETS
$19.13Countershaft Sprocket - 16 Tooth JTF1901.16SC High-performance 16-tooth countershaft sprocket Constructed from durable SCM420 chromoly steel alloy Engineered for superior strength and longevity Precision machined for perfect fit and...12121153- SKU:
- 12121153
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
$19.13 -
JT SPROCKETS Countershaft Sprocket - 16 Tooth - Yamaha JTF546.16
JT SPROCKETS
$6.53Countershaft Sprocket - 16 Tooth - Yamaha JTF546.16 Durable SCM420 chromoly steel alloy construction for enhanced strength and longevity. 16-tooth design optimizes performance and acceleration for Yamaha motorcycles. Precision-engineered for...12122000- SKU:
- 12122000
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$6.53 -
JT SPROCKETS Countershaft Sprocket - 15 Tooth - Gas Gas/Husqvarna/KTM JTF1906.15
JT SPROCKETS
$10.95Countershaft Sprocket - 15 Tooth - Gas Gas/Husqvarna/KTM Manufactured using SCM420 chromoly steel alloy12121209- SKU:
- 12121209
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$10.95 -
JT SPROCKETS Countershaft Sprocket - 15 Tooth - DRZ125/L JTF409.15
JT SPROCKETS
$11.90Countershaft Sprocket - 15 Tooth - DRZ125/L Manufactured using SCM420 chromoly steel alloy12121224- SKU:
- 12121224
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$11.90 -
JT SPROCKETS Countershaft Sprocket - 13 Tooth - XR/XL250 JTF1265.13
JT SPROCKETS
$10.03Countershaft Sprocket - 13 Tooth - XR/XL250 Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket...12121289- SKU:
- 12121289
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$10.03 -
JT SPROCKETS Countershaft Sprocket - 13 Tooth - KX250F JTF1446.13
JT SPROCKETS
$12.83Countershaft Sprocket - 13 Tooth - KX250F Manufactured using SCM420 chromoly steel alloy12121557- SKU:
- 12121557
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$12.83 -
JT SPROCKETS Countershaft Sprocket - 15 Tooth - Kawasaki JTF511.15RB
JT SPROCKETS
$17.63Countershaft Sprocket - 15 Tooth - Kawasaki JTF511.15RB Precision-engineered for optimal performance and durability Crafted from high-quality SCM420 chromoly steel alloy 15-tooth design enhances acceleration and torque Compatible with...12121930- SKU:
- 12121930
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$17.63 -
JT SPROCKETS Countershaft Sprocket - 13 Tooth - DR650 JTF1448.13
JT SPROCKETS
$14.70Countershaft Sprocket - 13 Tooth - DR650 Manufactured using SCM420 chromoly steel alloy12121944- SKU:
- 12121944
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$14.70
