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
- Quantity
- Price
- Subtotal
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MOOSE OFFROAD Rear Sprocket - 49 Tooth - Kawasaki/Suzuki 1211-460-49-11
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket directly impacts acceleration, top speed, and drivetrain efficiency. The MOOSE OFFROAD 49-tooth sprocket delivers precise tooth geometry and superior material composition to maximize chain engagement and minimize...12111564- SKU:
- 12111564
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 50 Tooth - Kawasaki/Suzuki 1211-460-50-11
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket directly impacts your bike's acceleration, top-end performance, and overall drivetrain efficiency. The MOOSE OFFROAD 50-tooth sprocket delivers precise tooth engagement and extended durability through superior material...12111565- SKU:
- 12111565
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 48 Tooth - Kawasaki/Suzuki 1211-808-48-11
MOOSE OFFROAD
$9.95A worn or undersized rear sprocket directly impacts your acceleration, top-end speed, and chain longevity. The MOOSE OFFROAD 48-tooth design delivers the right gearing balance for Kawasaki and Suzuki platforms, while precision machining eliminates the...12111577- SKU:
- 12111577
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
$9.95Qty in Cart: 0Quantity:Price:$9.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 49 Tooth - Kawasaki/Suzuki 1211-808-49-11
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket directly impacts your acceleration, top-end performance, and chain wear rates. The MOOSE OFFROAD 49-tooth sprocket delivers precision-engineered tooth geometry and superior material composition to maximize power...12111578- SKU:
- 12111578
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 50 Tooth - Kawasaki/Suzuki 1211-808-50-11
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket directly impacts acceleration, top-end performance, and drivetrain efficiency. If you're running a Kawasaki or Suzuki off-road machine and looking to maintain peak power delivery or fine-tune your gearing, this 50-tooth...12111579- SKU:
- 12111579
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 51 Tooth - Kawasaki/Suzuki 1211-808-51-11
MOOSE OFFROAD
$39.95A worn or incorrect rear sprocket directly impacts your machine's acceleration, top-end speed, and chain wear—making sprocket selection critical for serious riders. The MOOSE OFFROAD 51-tooth rear sprocket delivers precision engineering with 7075 T651...12111580- SKU:
- 12111580
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 48 Tooth - Yamaha 1211-251-48-11
MOOSE OFFROAD
$39.95A worn or undersized rear sprocket directly impacts your bike's acceleration, top-end performance, and chain wear. This MOOSE OFFROAD 48-tooth sprocket delivers the precision engineering and material quality your Yamaha demands, whether you're pushing...12111586- SKU:
- 12111586
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 49 Tooth - Yamaha 1211-251-49-11
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket directly impacts your Yamaha's acceleration, top-end performance, and chain longevity. This MOOSE OFFROAD 49-tooth sprocket replaces OEM components with precision-machined construction that delivers consistent power...12111587- SKU:
- 12111587
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 50 Tooth - Yamaha 1211-251-50-11
MOOSE OFFROAD
$39.95A properly sized rear sprocket is fundamental to optimizing your Yamaha's acceleration, top-end speed, and overall drivetrain efficiency. The MOOSE OFFROAD 50-tooth sprocket delivers measurable performance gains through precision engineering and superior...12111588- SKU:
- 12111588
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 51 Tooth - Yamaha 1211-251-51-11
MOOSE OFFROAD
$39.95A worn or undersized rear sprocket directly impacts your acceleration, top speed, and overall drivetrain efficiency on your Yamaha. The MOOSE OFFROAD 51-tooth sprocket delivers optimized gearing for aggressive riding while maintaining the structural...12111589- SKU:
- 12111589
- Availability:
- Ships Same Business Day
- Weight:
- 1.24 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 49 Tooth - Yamaha 1211-853-49-11
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket directly impacts your bike's acceleration, top-end performance, and chain longevity. The MOOSE OFFROAD 49-tooth sprocket is precision-machined from premium 7075 T651 aluminum—engineered with extra tempering to resist...12111598- SKU:
- 12111598
- Availability:
- Ships Same Business Day
- Weight:
- 11.02 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 50 Tooth - Yamaha 1211-853-50-11
MOOSE OFFROAD
$39.95If you're running Yamaha dirt bikes or ATVs hard, sprocket wear directly impacts acceleration, top speed, and chain longevity. The MOOSE OFFROAD 50-tooth rear sprocket delivers the precision engineering and material science needed to handle repeated...12111599- SKU:
- 12111599
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 49 Tooth - Honda/Yamaha 1211-245-49-12
MOOSE OFFROAD
$39.95A quality rear sprocket is fundamental to consistent power delivery and chain longevity in off-road riding. The MOOSE OFFROAD 49-tooth sprocket delivers precision engineering that directly impacts acceleration response, wear characteristics, and overall...12111610- SKU:
- 12111610
- Availability:
- Ships Same Business Day
- Weight:
- 0.79 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 47 Tooth - Suzuki/Yamaha 1211-798-47-12
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket directly impacts your acceleration, top-end speed, and overall drivetrain efficiency. The MOOSE OFFROAD 47-tooth sprocket delivers the precision engineering and material science needed to optimize chain engagement and...12111614- SKU:
- 12111614
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 50 Tooth - Suzuki/Yamaha 1211-798-50-12
MOOSE OFFROAD
$39.95A properly sized rear sprocket is fundamental to maximizing your bike's acceleration, top-end speed, and overall driveability. The MOOSE OFFROAD 50-tooth rear sprocket delivers precision engineering that directly impacts chain engagement and powertrain...12111617- SKU:
- 12111617
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 48 Tooth - Yamaha 1211-251-48-12
MOOSE OFFROAD
$39.95A rear sprocket is fundamental to your drivetrain's power delivery and acceleration characteristics. The MOOSE OFFROAD 48-tooth sprocket delivers the precision engineering needed for consistent performance, whether you're pushing hard on the track or...12111618- SKU:
- 12111618
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 49 Tooth - Yamaha 1211-251-49-12
MOOSE OFFROAD
$39.95A worn or incompatible rear sprocket directly impacts your Yamaha's acceleration, top-end speed, and chain longevity. This MOOSE OFFROAD 49-tooth sprocket delivers the precision engineering and material quality needed to maintain consistent power...12111619- SKU:
- 12111619
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 50 Tooth - Yamaha 1211-251-50-12
MOOSE OFFROAD
$39.95A worn or undersized rear sprocket directly impacts your Yamaha's acceleration, top-end speed, and chain longevity. The MOOSE OFFROAD 50-tooth sprocket delivers the precision engineering and durability that separates reliable performance from frequent...12111620- SKU:
- 12111620
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 51 Tooth - Blue - Yamaha 1211-251-51-12
MOOSE OFFROAD
$39.95A worn or undersized sprocket limits your bike's acceleration and top-end performance. The MOOSE OFFROAD 51-tooth rear sprocket delivers the precision engineering and durability you need for consistent power delivery and extended chain life. Built from...12111621- SKU:
- 12111621
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 52 Tooth - Yamaha 1211-251-52-12
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket directly impacts your bike's acceleration, top speed, and chain longevity. This 52-tooth sprocket from MOOSE OFFROAD delivers the precise tooth engagement and durability you need for consistent, reliable...12111622- SKU:
- 12111622
- Availability:
- Ships Same Business Day
- Weight:
- 0.97 LBS
$39.95
