Dirt Bike Rear Sprockets
Dirt Bike Rear Sprockets for Honda, KTM, Beta & Husqvarna: 42-51 Tooth Steel & Aluminum at JJ Motorsports
Customize your dirt bike's gearing for optimal acceleration or top speed with premium rear sprockets from JJ Motorsports, precision-machined for perfect chain fit, reduced weight, and extreme durability in motocross, enduro, and trail riding. Our selection includes high-tensile steel and lightweight aluminum sprockets in 42-51 tooth counts designed for smoother power transfer, less rotational mass, and customizable ratios to match terrain or riding style. Compatible with top models like Honda CRF, KTM SX/EXC, Beta RR, Husqvarna FC/FE, and more, these race-proven sprockets from trusted brands ensure minimal chain wear, reliable performance, and longevity in muddy, rocky, or high-speed conditions. From JT Sprockets' computer-optimized steel for OEM reliability to Renthal's ultralight aluminum for racing gains, dial in your final drive for tighter woods, faster tracks, or balanced trails with the ideal tooth count.
Shop brands like JT Sprockets, Moose Racing, and Renthal for world-class quality. Explore related categories such as dirt bike front sprockets for full gearing kits or dirt bike drive chains for complete drivetrain upgrades.
Top Dirt Bike Rear Sprockets
- JT Sprockets Steel Rear Sprocket Graphite 48 Tooth JTX251.48GR – 48-tooth hardened steel rear sprocket with graphite finish; computer-designed for perfect chain alignment and durability in off-road conditions.
- JT Sprockets Rear Sprocket Beta/Honda Red 51 Tooth JTA210.51RED – Lightweight aluminum 51-tooth sprocket in red anodized finish for Beta RR and Honda CRF models; reduces unsprung weight for better acceleration.
- Moose Offroad Steel Rear Sprocket 48 Tooth 1210-BET-48-STL – Heavy-duty steel 48-tooth sprocket for Beta models; heat-treated for extreme strength and wear resistance in aggressive off-road use.
- Renthal Rear Sprocket Aluminum 42 Tooth Gas Gas/Husaberg/Husqvarna/KTM 224U-520-42GPSI – Ultralight CNC-machined aluminum 42-tooth sprocket with gold finish; precision engineering for KTM, Husqvarna, and Gas Gas models, ideal for racing.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
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MOOSE OFFROAD Rear Sprocket - 43 Tooth - Honda 1211-1346-43-10
MOOSE OFFROAD
$28.95A higher-tooth rear sprocket directly impacts your Honda's acceleration profile and top-end performance characteristics. The 43-tooth configuration shifts your power band for improved low-to-mid range response, making it ideal for track applications or...12112007- SKU:
- 12112007
- Availability:
- Ships Same Business Day
- Weight:
- 0.54 LBS
$28.95 -
MOOSE OFFROAD Rear Sprocket - 42 Tooth - Honda 1211-1304-42-10
MOOSE OFFROAD
$39.95A worn or undersized rear sprocket directly impacts your Honda's acceleration, power delivery, and chain longevity. The MOOSE OFFROAD 42-tooth sprocket restores optimal gearing characteristics while distributing load more evenly across the chain,...12112009- SKU:
- 12112009
- Availability:
- Ships Same Business Day
- Weight:
- 0.67 LBS
$39.95 -
On Sale
MOOSE OFFROAD Rear Sprocket - 43 Tooth - Honda 1211-1304-43-10
MOOSE OFFROAD
MSRP: $39.95Now: $26.00Was: $39.95A worn or undersized sprocket directly impacts your Honda's acceleration, top-end performance, and chain longevity. The MOOSE OFFROAD 43-tooth rear sprocket delivers the durability and precision engineering needed to handle aggressive riding without...12112010- SKU:
- 12112010
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
MSRP: $39.95Now: $26.00Was: $39.95 -
On Sale
MOOSE OFFROAD Rear Sprocket - 44 Tooth - Honda 1211-1304-44-10
MOOSE OFFROAD
MSRP: $39.95Now: $26.00Was: $39.95A worn or undersized rear sprocket robs your Honda of acceleration and top-end efficiency, forcing your engine to work harder while sacrificing chain life. The MOOSE OFFROAD 44-tooth rear sprocket delivers optimized gearing geometry with superior...12112011- SKU:
- 12112011
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
MSRP: $39.95Now: $26.00Was: $39.95 -
On Sale
MOOSE OFFROAD Rear Sprocket - 45 Tooth - Honda 1211-1304-45-10
MOOSE OFFROAD
MSRP: $39.95Now: $26.00Was: $39.95A worn or mismatched rear sprocket directly impacts your Honda's acceleration, top-end speed, and chain wear rates. This 45-tooth MOOSE OFFROAD sprocket delivers precision engineering and material science that translates to reliable power delivery,...12112012- SKU:
- 12112012
- Availability:
- Ships Same Business Day
- Weight:
- 0.79 LBS
MSRP: $39.95Now: $26.00Was: $39.95 -
On Sale
MOOSE OFFROAD Rear Sprocket - 47 Tooth - Honda 1211-1304-47-10
MOOSE OFFROAD
MSRP: $39.95Now: $26.00Was: $39.95A worn or undersized rear sprocket limits your acceleration and overall drivetrain efficiency—costing you performance on the track or trail. The MOOSE OFFROAD 47-Tooth Rear Sprocket delivers the durability and precision you need to maximize chain...12112013- SKU:
- 12112013
- Availability:
- Ships Same Business Day
- Weight:
- 0.78 LBS
MSRP: $39.95Now: $26.00Was: $39.95 -
On Sale
MOOSE OFFROAD Rear Sprocket - 43 Tooth - Kawasaki 1211-478-43-10
MOOSE OFFROAD
MSRP: $39.95Now: $26.00Was: $39.95A worn or mismatched rear sprocket directly impacts your Kawasaki's acceleration, top-end speed, and chain wear rate. The MOOSE OFFROAD 43-tooth sprocket delivers the precise tooth geometry and material durability your drivetrain demands, whether you're...12112014- SKU:
- 12112014
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
MSRP: $39.95Now: $26.00Was: $39.95 -
MOOSE OFFROAD Rear Sprocket - 45 Tooth - Kawasaki 1211-478-45-10
MOOSE OFFROAD
$39.95A rear sprocket is fundamental to your drivetrain's efficiency and acceleration profile. This MOOSE OFFROAD 45-tooth sprocket delivers the precise gearing you need while maintaining the durability required for sustained high-performance riding. The 7075...12112015- SKU:
- 12112015
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 46 Tooth - Kawasaki 1211-478-46-10
MOOSE OFFROAD
$39.95A quality rear sprocket is fundamental to your bike's acceleration, top-end performance, and drivetrain longevity. The MOOSE OFFROAD 46-tooth rear sprocket delivers superior durability through precision manufacturing and premium material selection,...12112016- SKU:
- 12112016
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 42 Tooth - Kawasaki 1211-1489-42-10
MOOSE OFFROAD
$39.95A worn or incorrect sprocket directly impacts your power delivery, acceleration, and chain longevity. The MOOSE OFFROAD 42-tooth rear sprocket is engineered from premium 7075 T651 aluminum to handle the demands of high-performance riding while...12112017- SKU:
- 12112017
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 41 Tooth - Suzuki 1211-1792-41-10
MOOSE OFFROAD
$39.95A properly matched sprocket is fundamental to maintaining chain engagement, power delivery, and drivetrain longevity on your Suzuki. The MOOSE OFFROAD 41-tooth rear sprocket delivers the precision engineering and material science needed for consistent...12112019- SKU:
- 12112019
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$39.95 -
On Sale
MOOSE OFFROAD Rear Sprocket - 42 Tooth - Suzuki 1211-1792-42-10
MOOSE OFFROAD
MSRP: $39.95Now: $26.00Was: $39.95A worn or mismatched rear sprocket directly impacts your power delivery, throttle response, and chain wear. The MOOSE OFFROAD 42-tooth sprocket delivers precise tooth geometry and superior material composition to maximize contact with your chain,...12112020- SKU:
- 12112020
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
MSRP: $39.95Now: $26.00Was: $39.95 -
MOOSE OFFROAD Rear Sprocket - 43 Tooth - Suzuki 1211-1792-43-10
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket directly impacts your Suzuki's acceleration, top-end performance, and chain wear rates. The MOOSE OFFROAD 43-tooth sprocket delivers precise tooth geometry and material engineering that maximizes power transfer while...12112021- SKU:
- 12112021
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 45 Tooth 1211-1792-45-10
MOOSE OFFROAD
$39.95Chain engagement directly impacts acceleration and power delivery to the rear wheel—and a worn or suboptimal sprocket costs you both. This MOOSE OFFROAD rear sprocket replaces the weak link in your drivetrain with precision-engineered aluminum that...12112022- SKU:
- 12112022
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
$39.95 -
On Sale
MOOSE OFFROAD Rear Sprocket - 47 Tooth 1211-1792-47-10
MOOSE OFFROAD
MSRP: $39.95Now: $26.00Was: $39.95A quality rear sprocket is critical to your off-road performance—it's the direct link between your chain and wheel acceleration. The MOOSE OFFROAD 47-tooth sprocket is precision-machined from 7075 T651 aluminum with enhanced tempering that eliminates...12112023- SKU:
- 12112023
- Availability:
- Ships Same Business Day
- Weight:
- 0.72 LBS
MSRP: $39.95Now: $26.00Was: $39.95 -
MOOSE OFFROAD Rear Sprocket - 42 Tooth 1211-899-42-10
MOOSE OFFROAD
$39.95A quality rear sprocket directly impacts your drivetrain's efficiency, longevity, and power delivery to the ground. The MOOSE OFFROAD 42-tooth sprocket is engineered with 7075 T651 aluminum—a premium alloy that undergoes extra tempering to eliminate...12112024- SKU:
- 12112024
- Availability:
- Ships Same Business Day
- Weight:
- 0.68 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 45 Tooth 1211-899-45-10
MOOSE OFFROAD
$39.95A worn or undersized rear sprocket directly impacts your power delivery, acceleration response, and overall drivetrain efficiency. The MOOSE OFFROAD 45-tooth rear sprocket is precision-engineered to maximize chain contact and tooth engagement, reducing...12112025- SKU:
- 12112025
- Availability:
- Ships Same Business Day
- Weight:
- 0.79 LBS
$39.95 -
On Sale
MOOSE OFFROAD Rear Sprocket - 41 Tooth 1211-1791-41-10
MOOSE OFFROAD
MSRP: $39.95Now: $26.00Was: $39.95A properly sized rear sprocket directly impacts your machine's acceleration curve and overall drivability. The MOOSE OFFROAD 41-tooth sprocket delivers the aggressive gearing needed for responsive torque delivery without sacrificing top-end performance...12112026- SKU:
- 12112026
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
MSRP: $39.95Now: $26.00Was: $39.95 -
MOOSE OFFROAD Rear Sprocket - 43 Tooth 1211-1791-43-10
MOOSE OFFROAD
$39.95A rear sprocket is one of the most critical drivetrain components for off-road performance, directly affecting acceleration, top speed, and chain longevity. The MOOSE OFFROAD 43-tooth sprocket delivers superior durability through premium 7075 T651...12112027- SKU:
- 12112027
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$39.95 -
On Sale
MOOSE OFFROAD Rear Sprocket - 43 Tooth 1211-1800-43-10
MOOSE OFFROAD
MSRP: $39.95Now: $26.00Was: $39.95A worn or mismatched rear sprocket directly impacts chain efficiency, throttle response, and drivetrain longevity. The MOOSE OFFROAD 43-tooth sprocket delivers precision-machined durability and optimized tooth geometry to maximize power transfer while...12112028- SKU:
- 12112028
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
MSRP: $39.95Now: $26.00Was: $39.95
