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!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
MOOSE OFFROAD Rear Sprocket - 52 Tooth - Suzuki/Yamaha 1211-798-52-12
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket compromises acceleration, top-end performance, and chain longevity. The MOOSE OFFROAD 52-tooth rear sprocket delivers precision engineering with 7075 T651 aluminum construction—superior to standard alternatives—ensuring...12111623- SKU:
- 12111623
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 49 Tooth - Yamaha 1211-853-49-12
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket robs your Yamaha of efficiency and introduces premature chain wear. This 49-tooth MOOSE OFFROAD sprocket delivers precise engagement and durability through advanced manufacturing, ensuring your power transfer remains...12111627- SKU:
- 12111627
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 45 Tooth - Honda 1211-210-45-13
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket directly impacts your Honda's acceleration, top-end speed, and chain longevity. This 45-tooth MOOSE OFFROAD sprocket delivers the precision fit and durability your bike demands, whether you're pushing hard on the track...12111630- SKU:
- 12111630
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 46 Tooth - Honda 1211-210-46-13
MOOSE OFFROAD
$39.95A 46-tooth rear sprocket directly impacts your bike's acceleration, top-end performance, and chain longevity. If you're running aggressive gearing or looking to optimize power delivery across the RPM band, tooth count is non-negotiable. This MOOSE...12111631- SKU:
- 12111631
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 47 Tooth - Honda 1211-210-47-13
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket directly impacts chain wear, acceleration response, and overall drivetrain efficiency. The MOOSE OFFROAD 47-tooth sprocket delivers precision engineering with 7075 T651 aluminum construction, eliminating the distortion...12111632- SKU:
- 12111632
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 48 Tooth - Honda 1211-210-48-13
MOOSE OFFROAD
$39.95Your Honda's drivetrain efficiency hinges on precise power transfer from engine to rear wheel—and a worn or suboptimal sprocket creates drag, noise, and lost performance. This MOOSE OFFROAD 48-tooth rear sprocket replaces stamped OEM designs with a fully...12111633- SKU:
- 12111633
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 49 Tooth - Honda 1211-210-49-13
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket directly impacts your Honda's power delivery, acceleration response, and chain longevity. The MOOSE OFFROAD 49-tooth rear sprocket restores precision engagement between sprocket and chain, translating engine power more...12111634- SKU:
- 12111634
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 50 Tooth - Honda 1211-210-50-13
MOOSE OFFROAD
$39.95A worn or undersized rear sprocket directly impacts your Honda's acceleration, top-end speed, and overall drivetrain efficiency. The MOOSE OFFROAD 50-tooth sprocket delivers the precision engineering and material quality needed to handle demanding riding...12111635- SKU:
- 12111635
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 51 Tooth - Honda 1211-210-51-13
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket directly impacts your Honda's power delivery, acceleration, and chain longevity. The MOOSE OFFROAD 51-tooth sprocket restores precise engagement between sprocket and chain, ensuring efficient power transfer while...12111636- SKU:
- 12111636
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 53 Tooth - Honda 1211-210-53-13
MOOSE OFFROAD
$39.95A worn or undersized rear sprocket kills acceleration and forces your engine to work harder than necessary. The MOOSE OFFROAD 53-tooth rear sprocket delivers the durability and precision you need to maintain peak drivetrain efficiency without compromise...12111638- SKU:
- 12111638
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 43 Tooth - Beta/Gas Gas/Sherco/Suzuki 1211-822-43-13
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket compromises your power delivery and accelerates chain wear—both costly problems on the trail. The MOOSE OFFROAD 43-tooth sprocket delivers the precision machining and material science your bike needs to maintain optimal...12111645- SKU:
- 12111645
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 45 Tooth - Beta/Gas Gas/Sheroc/Suzuki 1211-822-45-13
MOOSE OFFROAD
$39.95A properly sized rear sprocket is fundamental to optimizing your bike's acceleration, top-end performance, and overall drivability. The MOOSE OFFROAD 45-tooth rear sprocket delivers precision engineering with 7075 T651 aluminum construction that resists...12111647- SKU:
- 12111647
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
On Sale
MOOSE OFFROAD Rear Sprocket - 46 Tooth - Beta/Gas Gas/Sherco/Suzuki 1211-822-46-13
MOOSE OFFROAD
MSRP: $39.95Now: $26.00Was: $39.95Chain wear and power loss accelerate on stock sprockets, especially under aggressive riding conditions. This MOOSE OFFROAD rear sprocket delivers precision-machined durability and superior tooth engagement to maximize power transfer and extend drivetrain...12111648- SKU:
- 12111648
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
MSRP: $39.95Now: $26.00Was: $39.95 -
MOOSE OFFROAD Rear Sprocket - 49 Tooth 1211-822-49-13
MOOSE OFFROAD
$39.95A quality rear sprocket is foundational to reliable power delivery and chain longevity in off-road applications. The MOOSE OFFROAD 49-tooth sprocket combines precision engineering with durable materials to handle sustained high-RPM operation without...12111651- SKU:
- 12111651
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 50 Tooth - Beta/Gas Gas/Sherco/Suzuki 1211-822-50-13
MOOSE OFFROAD
$39.95A worn or incorrect sprocket directly impacts acceleration, top-end performance, and chain wear across your Beta, Gas Gas, Sherco, or Suzuki dirt bike. The MOOSE OFFROAD 50-tooth rear sprocket delivers precision machining and premium material selection...12111652- SKU:
- 12111652
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 51 Tooth - Beta/Gas Gas/Sherco/Suzuki 1211-822-51-13
MOOSE OFFROAD
$39.95A worn or undersized rear sprocket robs your bike of acceleration and top-end performance. The MOOSE OFFROAD 51-tooth rear sprocket delivers the precision engineering and durability you need for consistent power transfer and extended chain life, even...12111653- SKU:
- 12111653
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 52 Tooth - Beta/Gas Gas/Sherco/Suzuki 1211-822-52-13
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 52-tooth sprocket delivers precise tooth engagement and chain contact that maximizes power transfer...12111654- SKU:
- 12111654
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 46 Tooth - Husqvarna/KTM 1211-894-46-14
MOOSE OFFROAD
$39.95A worn or incorrect sprocket throws off your entire drivetrain's efficiency, killing acceleration and forcing your chain and engine to work harder than they should. The MOOSE OFFROAD 46-tooth rear sprocket is precision-engineered from 7075 T651...12111655- SKU:
- 12111655
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$39.95 -
MOOSE OFFROAD Rear Sprocket - 50 Tooth - Husqvarna/KTM 1211-894-50-14
MOOSE OFFROAD
$39.95A worn or mismatched rear sprocket directly impacts acceleration, top-end performance, and chain wear across your Husqvarna or KTM. The MOOSE OFFROAD 50-tooth sprocket combines precision CNC machining with premium 7075 T651 aluminum to deliver consistent...12111656- SKU:
- 12111656
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 45 Tooth - Husaberg/Husqvarna/KTM 1211-897-45-14
MOOSE OFFROAD
$39.95A 45-tooth rear sprocket directly impacts your bike's acceleration, top-end speed, and chain engagement quality. If you're running a Husaberg, Husqvarna, or KTM and want precise power delivery without the weight penalty, this precision-machined component...12111657- SKU:
- 12111657
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: