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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- Price
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MOOSE OFFROAD Steel Rear Sprocket - 50 Tooth 1210-BET-50-STL
MOOSE OFFROAD
$29.95A quality rear sprocket is fundamental to your drivetrain's efficiency and longevity. The MOOSE OFFROAD Steel Rear Sprocket delivers the durability and precision you need for consistent power delivery, whether you're running stock gearing or building a...12101743- SKU:
- 12101743
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Steel Rear Sprocket - 51 Tooth 1210-BET-51-STL
MOOSE OFFROAD
$29.95A properly sized rear sprocket is critical for optimizing your bike's acceleration, top-end speed, and overall powertrain efficiency. The MOOSE OFFROAD 51-tooth steel sprocket delivers the durability and precision needed for serious off-road riding,...12101744- SKU:
- 12101744
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Steel Rear Sprocket - 47 Tooth 1210-897-47-STL
MOOSE OFFROAD
$29.95A properly sized rear sprocket is critical for optimizing your off-road bike's power delivery and acceleration. The MOOSE OFFROAD 47-tooth sprocket delivers the aggressive gearing you need for technical terrain and tight trails, while its...12101747- SKU:
- 12101747
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 48 Tooth 1210-897-48-STL
MOOSE OFFROAD
$29.95A properly sized rear sprocket is fundamental to maximizing your off-road machine's acceleration, top-end speed, and overall drivetrain efficiency. The MOOSE OFFROAD 48-tooth sprocket delivers the precision engineering and durability required for...12101748- SKU:
- 12101748
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 50 Tooth 1210-897-50-STL
MOOSE OFFROAD
$29.95A quality rear sprocket is fundamental to your drivetrain's efficiency and longevity. This MOOSE OFFROAD 50-tooth sprocket delivers the precision engineering needed for consistent power delivery and reliable shifting, whether you're pushing through...12101750- SKU:
- 12101750
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 51 Tooth 1210-897-51-STL
MOOSE OFFROAD
$29.95A 51-tooth rear sprocket is the direct path to better low-end torque and quicker acceleration—essential when you need responsive power delivery off the line. This MOOSE OFFROAD sprocket combines premium C45 steel with CNC precision machining to deliver...12101751- SKU:
- 12101751
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 52 Tooth 1210-897-52-STL
MOOSE OFFROAD
$29.95A properly geared rear sprocket is fundamental to your bike's power delivery and acceleration characteristics. This 52-tooth steel sprocket delivers measurable torque gains while maintaining the durability required for consistent track or trail use...12101752- SKU:
- 12101752
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - Honda - 47 Tooth 1210-210-47-STL
MOOSE OFFROAD
$29.95A properly sized rear sprocket is critical for optimizing your Honda's power delivery, acceleration, and overall drivetrain efficiency. The MOOSE OFFROAD 47-tooth steel sprocket delivers the durability and precision fit you need for both trail riding and...12101754- SKU:
- 12101754
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - Honda - 48 Tooth 1210-210-48-STL
MOOSE OFFROAD
$29.95A worn or undersized rear sprocket kills acceleration and limits your bike's potential on the track or trail. The MOOSE OFFROAD Steel Rear Sprocket delivers the torque multiplication you need through a robust 48-tooth design, while precision CNC...12101755- SKU:
- 12101755
- Availability:
- Ships Same Business Day
- Weight:
- 2.19 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - Honda - 49 Tooth 1210-210-49-STL
MOOSE OFFROAD
$29.95A worn or undersized rear sprocket directly impacts your Honda's acceleration response and overall drivetrain efficiency. This 49-tooth steel sprocket delivers the aggressive gearing you need for responsive power delivery while the CNC-precision...12101756- SKU:
- 12101756
- Availability:
- Ships Same Business Day
- Weight:
- 2.27 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Steel Rear Sprocket - Honda - 50 Tooth 1210-210-50-STL
MOOSE OFFROAD
$29.95A worn or mismatched rear sprocket compromises acceleration, throttle response, and chain longevity—costing you performance and reliability on every ride. This MOOSE OFFROAD steel sprocket delivers precision engineering and durability built to handle...12101757- SKU:
- 12101757
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - Honda - 51 Tooth 1210-210-51-STL
MOOSE OFFROAD
$29.95A properly sized rear sprocket is fundamental to optimizing your Honda's power delivery and acceleration characteristics. This 51-tooth MOOSE OFFROAD sprocket delivers the ideal balance between top-end speed and mid-range torque for off-road and...12101758- SKU:
- 12101758
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - Honda - 52 Tooth 1210-210-52-STL
MOOSE OFFROAD
$29.95A quality rear sprocket directly impacts your Honda's acceleration, top-end speed, and drivetrain efficiency. The MOOSE OFFROAD 52-tooth steel sprocket delivers proven durability for both trail riding and aggressive terrain, with precision manufacturing...12101759- SKU:
- 12101759
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - Honda - 53 Tooth 1210-210-53-STL
MOOSE OFFROAD
$29.95A quality rear sprocket is fundamental to your Honda's drivetrain performance, affecting acceleration, top-end speed, and overall power delivery. MOOSE OFFROAD's 53-tooth steel sprocket delivers the precision engineering and durability demanded by...12101760- SKU:
- 12101760
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Steel Rear Sprocket - 52 Tooth 1210-245/2-52ST
MOOSE OFFROAD
$29.95If you're running a high-performance build that demands reliability under sustained load, a precision-engineered sprocket is non-negotiable. The MOOSE OFFROAD 52-tooth rear sprocket delivers the torque multiplication you need for aggressive acceleration...12101767- SKU:
- 12101767
- Availability:
- Ships Same Business Day
- Weight:
- 2.53 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 48 Tooth 1210-895-48-STL
MOOSE OFFROAD
$29.95A worn or undersized rear sprocket directly impacts acceleration, top-end performance, and chain wear across your entire drivetrain. The MOOSE OFFROAD Steel Rear Sprocket delivers the durability and precision needed for consistent power delivery, whether...12101770- SKU:
- 12101770
- Availability:
- Ships Same Business Day
- Weight:
- 1.51 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 49 Tooth 1210-895-49-STL
MOOSE OFFROAD
$29.95A properly matched rear sprocket is critical to maximizing your off-road drivetrain's efficiency and power delivery. This 49-tooth MOOSE sprocket delivers the gearing ratio necessary for aggressive trail performance while maintaining reliable...12101771- SKU:
- 12101771
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Steel Rear Sprocket - 52 Tooth 1210-461-52-STL
MOOSE OFFROAD
$29.95A worn or incorrect rear sprocket directly impacts your machine's acceleration, top-end speed, and overall drivetrain efficiency. The MOOSE OFFROAD 52-tooth steel sprocket delivers the precision engineering and durability required for aggressive off-road...12101775- SKU:
- 12101775
- Availability:
- Ships Same Business Day
- Weight:
- 1.66 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Steel Rear Sprocket - 48 Tooth 1210-460-48-STL
MOOSE OFFROAD
$29.95A quality rear sprocket is fundamental to your off-road drivetrain's efficiency and longevity. This 48-tooth sprocket delivers the gear ratio balance most riders need for mixed terrain—accelerating quickly without sacrificing top-end performance. Built...12101777- SKU:
- 12101777
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 49 Tooth 1210-460-49-STL
MOOSE OFFROAD
$29.95A properly sized rear sprocket is critical to maximizing acceleration, top-end speed, and overall drivetrain efficiency on your off-road machine. The MOOSE OFFROAD 49-tooth steel sprocket delivers the durability and precision needed for high-stress trail...12101778- SKU:
- 12101778
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
$29.95