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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- Qty in Cart
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- Price
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MOOSE OFFROAD Steel Rear Sprocket - 50 Tooth 1210-460-50-STL
MOOSE OFFROAD
$29.95A quality rear sprocket is fundamental to chain drive efficiency and overall powertrain responsiveness. This MOOSE OFFROAD 50-tooth steel sprocket delivers the durability and precision tolerances required for consistent performance, whether you're...12101779- SKU:
- 12101779
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Steel Rear Sprocket - 51 Tooth 1210-460-51-STL
MOOSE OFFROAD
$29.95A worn or incorrect rear sprocket directly impacts acceleration, top-end speed, and powertrain longevity. The MOOSE OFFROAD 51-tooth steel sprocket delivers the precision fit and durability your off-road machine demands, whether you're fine-tuning...12101780- SKU:
- 12101780
- Availability:
- Ships Same Business Day
- Weight:
- 2.54 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 47 Tooth 1210-808-47-STL
MOOSE OFFROAD
$29.95A properly sized rear sprocket is critical to optimizing your off-road machine's acceleration, top speed, and overall power delivery. The MOOSE OFFROAD 47-tooth sprocket delivers the precision engineering and durability needed for sustained...12101783- SKU:
- 12101783
- Availability:
- Ships Same Business Day
- Weight:
- 2.16 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 48 Tooth 1210-808-48-STL
MOOSE OFFROAD
$29.95A properly sized rear sprocket is fundamental to your off-road performance—it directly affects acceleration, top speed, and engine efficiency across varying terrain. The MOOSE OFFROAD 48-tooth steel sprocket delivers the durability and precision...12101784- SKU:
- 12101784
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 49 Tooth 1210-808-49-STL
MOOSE OFFROAD
$29.95A worn or undersized rear sprocket directly impacts your bike's acceleration, top-end performance, and chain longevity. The MOOSE OFFROAD 49-tooth steel sprocket delivers the precise gear ratio and durability needed for serious off-road riding, whether...12101785- SKU:
- 12101785
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 50 Tooth 1210-808-50-STL
MOOSE OFFROAD
$29.95A 50-tooth rear sprocket shifts your power delivery toward acceleration and low-end torque—essential if you're pushing harder on technical terrain or launching out of tight corners. The C45 high-carbon steel construction paired with precision CNC...12101786- SKU:
- 12101786
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 51 Tooth 1210-808-51-STL
MOOSE OFFROAD
$29.95A properly matched rear sprocket is critical for optimizing your off-road machine's acceleration, top-end speed, and overall drivetrain efficiency. The MOOSE OFFROAD 51-tooth steel sprocket delivers the precision engineering and durability required for...12101787- SKU:
- 12101787
- Availability:
- Ships Same Business Day
- Weight:
- 2.48 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Steel Rear Sprocket - Yamaha - 48 Tooth 1210-251-48-STL
MOOSE OFFROAD
$29.95A worn or undersized rear sprocket directly impacts your Yamaha's acceleration, top-end performance, and chain longevity. The MOOSE OFFROAD Steel Rear Sprocket delivers precision-engineered power transfer with material science built to withstand...12101788- SKU:
- 12101788
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - Yamaha - 49 Tooth 1210-251-49-STL
MOOSE OFFROAD
$29.95A worn or damaged rear sprocket directly compromises acceleration, top-end performance, and chain longevity across the entire drivetrain. The MOOSE OFFROAD Steel Rear Sprocket delivers OEM-equivalent performance with precision engineering and durability...12101789- SKU:
- 12101789
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - Yamaha - 50 Tooth 1210-251-50-STL
MOOSE OFFROAD
$29.95A worn or mismatched rear sprocket directly impacts your Yamaha's acceleration, top-end performance, and chain longevity. This MOOSE OFFROAD steel sprocket delivers the durability and precision tolerances you need for consistent power delivery, whether...12101790- SKU:
- 12101790
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - Yamaha - 51 Tooth 1210-251-51-STL
MOOSE OFFROAD
$29.95A quality rear sprocket is fundamental to your bike's drivetrain performance—affecting acceleration, top speed, and overall power delivery. The MOOSE OFFROAD Steel Rear Sprocket delivers the durability and precision needed for consistent performance,...12101791- SKU:
- 12101791
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 50 Tooth - Suzuki/Yamaha 1210-798-50-STL
MOOSE OFFROAD
$29.95A worn or incorrect rear sprocket directly impacts your bike's acceleration, top-end speed, and overall driveability. The MOOSE OFFROAD 50-tooth steel sprocket delivers the precision engineering and durability demanded by serious off-road riders who...12101796- SKU:
- 12101796
- Availability:
- Ships Same Business Day
- Weight:
- 1.79 LBS
$29.95 -
MOOSE OFFROAD Rear Sprocket - 52 Tooth - Suzuki/Yamaha 1210-798-52-STL
MOOSE OFFROAD
$29.95A properly sized rear sprocket is critical for optimizing your bike's acceleration, top-end speed, and overall powerband characteristics. The MOOSE OFFROAD 52-tooth rear sprocket delivers the precision engineering and durability required for serious...12101797- SKU:
- 12101797
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 46 Tooth 1210-894-46-STL
MOOSE OFFROAD
$29.95A quality rear sprocket is fundamental to reliable power delivery and drivetrain longevity on any serious off-road machine. The MOOSE OFFROAD Steel Rear Sprocket combines precision engineering with proven materials to deliver consistent performance lap...12101798- SKU:
- 12101798
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 48 Tooth 1210-894-48-STL
MOOSE OFFROAD
$29.95A properly matched rear sprocket is critical for optimizing your bike's acceleration, top-end speed, and overall drivetrain efficiency. The MOOSE OFFROAD 48-tooth steel sprocket delivers the durability and precision needed to handle aggressive riding...12101799- SKU:
- 12101799
- Availability:
- Ships Same Business Day
- Weight:
- 1.51 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 42 Tooth - BMW 1210-003-42-ST
MOOSE OFFROAD
$29.95A properly sized rear sprocket is fundamental to optimizing your BMW's acceleration, top-end speed, and overall drivetrain efficiency. The MOOSE OFFROAD 42-tooth sprocket delivers the precision engineering and durability you need for consistent, reliable...12102087- SKU:
- 12102087
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 47 Tooth - BMW 1210-003-47-ST
MOOSE OFFROAD
$29.95A properly sized rear sprocket is critical to optimizing your BMW's power delivery and acceleration characteristics. The MOOSE OFFROAD 47-tooth sprocket delivers the right gear ratio for aggressive trail riding or track work without sacrificing top-end...12102088- SKU:
- 12102088
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - BMW - 44 Tooth 1210-007-44-ST
MOOSE OFFROAD
$29.95A high-performance rear sprocket is critical to your BMW's acceleration, top-end speed, and overall drivetrain efficiency. The MOOSE OFFROAD Steel Rear Sprocket delivers precision engineering and durability for riders who demand reliable performance on...12102089- SKU:
- 12102089
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - BMW - 45 Tooth 1210-007-45-ST
MOOSE OFFROAD
$29.95A properly sized rear sprocket is critical to optimizing your BMW's acceleration, top-end speed, and engine efficiency. The MOOSE OFFROAD 45-tooth sprocket delivers precision engineering and durability for riders who demand reliable performance across...12102090- SKU:
- 12102090
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Steel Rear Sprocket - Honda - 44 Tooth 1210-273-44-ST
MOOSE OFFROAD
$29.95A quality rear sprocket is fundamental to your Honda's acceleration, top-end performance, and powertrain longevity. This 44-tooth MOOSE OFFROAD sprocket delivers the precision engineering and durability demanded by riders who push their machines to the...12102091- SKU:
- 12102091
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$29.95
