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 Rear Sprocket - 47 Tooth - Suzuki/Yamaha 1210-798-47-STL
MOOSE OFFROAD
$29.95Upgrading to a 47-tooth rear sprocket transforms your power delivery and acceleration, giving you the responsive gear ratio your Suzuki or Yamaha demands for aggressive trail riding or track performance. MOOSE OFFROAD engineered this sprocket from...12101793- SKU:
- 12101793
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
$29.95 -
MOOSE OFFROAD Rear Sprocket - 48 Tooth - Suzuki/Yamaha 1210-798-48-STL
MOOSE OFFROAD
$29.95A properly sized rear sprocket is critical for optimizing your bike's acceleration, top-end speed, and overall powerband delivery. The MOOSE OFFROAD 48-tooth rear sprocket gives you the gear ratio fine-tuning needed to match your riding style and terrain...12101794- SKU:
- 12101794
- Availability:
- Ships Same Business Day
- Weight:
- 1.44 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 49 Tooth - Suzuki/Yamaha 1210-798-49-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 49-tooth sprocket delivers the precise gearing you need to maximize traction and responsiveness in...12101795- SKU:
- 12101795
- Availability:
- Ships Same Business Day
- Weight:
- 2.58 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Steel Rear Sprocket - 50 Tooth 1210-894-50-STL
MOOSE OFFROAD
$29.95A 50-tooth rear sprocket is your ticket to faster acceleration and improved power delivery—critical for riders pushing their machines to the limit. Whether you're racing or carving canyon roads, this MOOSE OFFROAD sprocket delivers the strength and...12101800- SKU:
- 12101800
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Steel Rear Sprocket - Honda - 47 Tooth 1210-300-47-ST
MOOSE OFFROAD
$29.95A 47-tooth rear sprocket shifts your power delivery toward aggressive acceleration and low-end torque—ideal for riders who prioritize responsiveness over top-end speed. The C45 high-carbon steel construction and precision CNC machining guarantee...12102097- SKU:
- 12102097
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - Honda - 43 Tooth 1210-1303-43-ST
MOOSE OFFROAD
$29.95A worn or mismatched rear sprocket directly impacts your Honda's acceleration, top-end speed, and chain longevity. The MOOSE OFFROAD Steel Rear Sprocket delivers precision-machined durability and a 43-tooth configuration that optimizes power delivery for...12102099- SKU:
- 12102099
- Availability:
- Ships Same Business Day
- Weight:
- 1.92 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Steel Rear Sprocket - 41 Tooth 1210-1792-41-ST
MOOSE OFFROAD
$29.95A properly sized rear sprocket is critical for optimizing your bike's acceleration and top-end performance. The MOOSE OFFROAD 41-tooth steel sprocket delivers the durability required for aggressive off-road riding while maintaining the precision...12102115- SKU:
- 12102115
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 50 Tooth 1211-210-50-10
MOOSE OFFROAD
$39.95A quality rear sprocket is fundamental to chain drive efficiency and overall drivetrain longevity. The MOOSE OFFROAD 50-tooth sprocket delivers reliable power transfer with precision-machined construction that eliminates the weak points of stamped...12111417- SKU:
- 12111417
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 51 Tooth - Honda 1211-210-51-10
MOOSE OFFROAD
$39.95A worn or undersized rear sprocket robs your Honda of acceleration and top-end performance. The MOOSE OFFROAD 51-tooth sprocket is precision-engineered to deliver maximum engagement with your chain, reducing slippage and extending drivetrain life. Built...12111418- SKU:
- 12111418
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 49 Tooth 1211-822-49-10
MOOSE OFFROAD
$39.95A worn or undersized rear sprocket robs your machine of acceleration and top-end performance. The MOOSE OFFROAD 49-tooth sprocket delivers the durability and precision engagement your drivetrain demands, engineered from premium 7075 T651 aluminum that...12111441- SKU:
- 12111441
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 50 Tooth 1211-822-50-10
MOOSE OFFROAD
$39.95A worn or undersized rear sprocket directly impacts acceleration, top-end speed, and chain wear across your entire drivetrain. This MOOSE OFFROAD 50-tooth sprocket delivers the precision engineering and material science needed for consistent performance...12111442- SKU:
- 12111442
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 50 Tooth 1211-460-50-10
MOOSE OFFROAD
$39.95A precision-machined sprocket is foundational to efficient power transfer and drivetrain longevity. The MOOSE OFFROAD Rear Sprocket delivers the durability and performance characteristics needed for serious off-road and high-demand riding applications...12111467- SKU:
- 12111467
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 52 Tooth 1211-460-52-10
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket compromises chain efficiency, accelerates drivetrain wear, and costs you performance where it matters most. The MOOSE OFFROAD 52-tooth sprocket delivers precision machining and premium 7075 T651 aluminum construction to...12111469- SKU:
- 12111469
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 41 Tooth 1211-808-41-10
MOOSE OFFROAD
$39.95A rear sprocket is one of the most critical drivetrain components affecting acceleration, top speed, and overall chain longevity. The MOOSE OFFROAD 41-tooth sprocket delivers precision engineering through full CNC machining and premium 7075 T651...12111476- SKU:
- 12111476
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 50 Tooth - Beta/Gas Gas/Suzuki 1211-822-50-11
MOOSE OFFROAD
$39.95A worn or inadequate rear sprocket directly impacts your bike's acceleration, top-end performance, and chain longevity. The MOOSE OFFROAD 50-tooth rear sprocket combines precision engineering with premium materials to deliver consistent power delivery...12111540- SKU:
- 12111540
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 54 Tooth - Husaberg/Husqvarna/KTM 1211-897-54-11
MOOSE OFFROAD
$39.95A worn or suboptimal rear sprocket directly impacts power delivery, chain wear, and overall drivetrain efficiency. The MOOSE OFFROAD 54-tooth sprocket eliminates slack in your power transfer while reducing stress on adjacent components, giving you a...12111557- SKU:
- 12111557
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 54 Tooth - Honda 1211-210-54-13
MOOSE OFFROAD
$39.95A worn or undersized rear sprocket robs your Honda of acceleration and top-end performance. The MOOSE OFFROAD 54-tooth sprocket delivers the optimal balance of durability and power transfer, engineered from premium 7075 T651 aluminum to handle aggressive...12111639- SKU:
- 12111639
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 48 Tooth - Beta/Gas Gas/Sherco/Suzuki 1211-822-48-13
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket kills acceleration and strains your drivetrain. The MOOSE OFFROAD 48-tooth sprocket delivers precision tooth engagement and extended service life through superior material science and manufacturing—keeping your power...12111650- SKU:
- 12111650
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 49 Tooth 1211-BET-49-10
MOOSE OFFROAD
$39.95Chain slippage and power loss rob you of acceleration and reliability on the track or trail. This MOOSE OFFROAD rear sprocket delivers the tooth engagement and material strength needed to handle high-load demands without compromise. Built for riders who...12111854- SKU:
- 12111854
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 48 Tooth - Husqvarna/KTM 1211-895-48-12
MOOSE OFFROAD
$39.95A larger rear sprocket directly impacts acceleration and low-end torque delivery—critical for riders who demand responsive power across varied terrain. The 48-tooth configuration optimizes your gearing for aggressive trail riding while the precision...12111895- SKU:
- 12111895
- Availability:
- Ships Same Business Day
- Weight:
- 0.84 LBS
$39.95