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 Rear Sprocket - 50 Tooth - Beta/Gas Gas/Suzuki 1211-822-50-11
MOOSE OFFROAD
$39.95Rear Sprocket - 50 Tooth - Beta/Gas Gas/Suzuki The 7075 T651 aluminum we use for these sprockets receives an extra tempering which reduces distortion and provides optimal thickness vs. typically thinner 7075 T6 sprockets, 100% machined, no stamping or...12111540- SKU:
- 12111540
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 54 Tooth - Husaberg/Husqvarna/KTM 1211-897-54-11
MOOSE OFFROAD
$39.95Rear Sprocket - 54 Tooth - 1211-897-54-11 Constructed from high-quality 7075 T651 aluminum for superior strength and durability. Extra tempering process minimizes distortion for enhanced performance. Optimal tooth thickness ensures maximum...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
$39.95Rear Sprocket - 54 Tooth - Honda The 7075 T651 aluminum we use for these sprockets receives an extra tempering which reduces distortion and provides optimal thickness vs. typically thinner 7075 T6 sprockets, 100% machined, no stamping or grinding,...12111639- SKU:
- 12111639
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 48 Tooth - Beta/Gas Gas/Sherco/Suzuki 1211-822-48-13
MOOSE OFFROAD
$9.95Rear Sprocket - 48 Tooth - Beta/Gas Gas/Sherco/Suzuki The 7075 T651 aluminum we use for these sprockets receives an extra tempering which reduces distortion and provides optimal thickness vs. typically thinner 7075 T6 sprockets, 100% machined, no...12111650- SKU:
- 12111650
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$9.95Qty in Cart: 0Quantity:Price:$9.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 49 Tooth 1211-BET-49-10
MOOSE OFFROAD
$39.95Rear Sprocket - 49 Tooth 1211-BET-49-10 Constructed from high-quality 7075 T651 aluminum for enhanced durability. Extra tempering process minimizes distortion, ensuring precise performance. 100% machined design eliminates weaknesses...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
$39.95Rear Sprocket - 48 Tooth - 1211-895-48-12 Constructed from high-quality 7075 T651 aluminum for superior durability. Extra tempering process minimizes distortion, ensuring long-lasting performance. Precision machined for ultimate accuracy—no...12111895- SKU:
- 12111895
- Availability:
- Ships Same Business Day
- Weight:
- 0.84 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 48 Tooth - Beta/Gas Gas/Sherco/Suzuki 1211-822-48-12
MOOSE OFFROAD
$9.95Rear Sprocket - 48 Tooth - Beta/Gas Gas/Sherco/Suzuki - 1211-822-48-12 Constructed from high-quality 7075 T651 aluminum for enhanced durability. Extra tempering process minimizes distortion, ensuring long-lasting performance. 100% machined...12111905- SKU:
- 12111905
- Availability:
- Ships Same Business Day
- Weight:
- 0.82 LBS
$9.95Qty in Cart: 0Quantity:Price:$9.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 50 Tooth - Beta/Gas Gas/Sherco/Suzuki 1211-822-50-12
MOOSE OFFROAD
$39.95Rear Sprocket - 50 Tooth - Beta/Gas Gas/Sherco/Suzuki - 1211-822-50-12 High-quality 7075 T651 aluminum construction for durability Extra tempering process minimizes distortion for consistent performance Optimal thickness design ensures...12111907- SKU:
- 12111907
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 41 Tooth - Honda 1211-1316-41-10
MOOSE OFFROAD
$39.95Rear Sprocket - 41 Tooth - 1211-1316-41-10 Constructed from premium 7075 T651 aluminum for superior strength and durability. Extra tempering process minimizes distortion, ensuring a precise fit. 100% machined, eliminating the need for...12111997- SKU:
- 12111997
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 41 Tooth - Honda 1211-1304-41-10
MOOSE OFFROAD
$9.95Rear Sprocket - 41 Tooth - 1211-1304-41-10 Constructed from high-quality 7075 T651 aluminum for superior strength and durability. Extra tempering process minimizes distortion, ensuring a precise fit. 100% machined design eliminates the need for stamping...12112008- SKU:
- 12112008
- Availability:
- Ships Same Business Day
- Weight:
- 0.64 LBS
$9.95Qty in Cart: 0Quantity:Price:$9.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 43 Tooth 1211-1489-43-10
MOOSE OFFROAD
$9.95Rear Sprocket - 43 Tooth 1211-1489-43-10 Constructed from high-quality 7075 T651 aluminum for superior durability. Undergoes extra tempering to minimize distortion and enhance performance. Precision machined with no stamping or grinding for...12112018- SKU:
- 12112018
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$9.95Qty in Cart: 0Quantity:Price:$9.95Subtotal: -
MOOSE OFFROAD Rear Sprocket - 50 Tooth - TM 1211-520T-50-10
MOOSE OFFROAD
$10.95Rear Sprocket - 50 Tooth - TM The 7075 T651 aluminum we use for these sprockets receives an extra tempering which reduces distortion and provides optimal thickness vs. typically thinner 7075 T6 sprockets, 100% machined, no stamping or grinding, Optimal...12112038- SKU:
- 12112038
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$10.95Qty in Cart: 0Quantity:Price:$10.95Subtotal: -
JT SPROCKETS Rear Sprocket - 48 Tooth - Aprilia/BMW JTR706.48
JT SPROCKETS
$31.95Rear Sprocket - 48 Tooth - Aprilia/BMW Computer designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or...12100647- SKU:
- 12100647
- Availability:
- Ships Same Business Day
- Weight:
- 2.06 LBS
$31.95Qty in Cart: 0Quantity:Price:$31.95Subtotal: -
JT SPROCKETS Rear Sprocket - 46 Tooth - DR200S JTR811.46
JT SPROCKETS
$23.95Rear Sprocket - 46 Tooth - DR200S Computer designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Made with top-quality-grade...12102726- SKU:
- 12102726
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$23.95 -
MOOSE RACING Steel Rear Sprocket - Honda - 49 Tooth 1204ST-49
MOOSE RACING
$26.95Steel Rear Sprocket - Honda - 49 Tooth Manufactured from premium-quality C45 high-carbon steel, CNC precision-machined to assure tight tolerances, Machined with lightening holes, Attractive bright zinc-plated finish12102741- SKU:
- 12102741
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
$26.95 -
MOOSE RACING Steel Rear Sprocket - Honda - 50 Tooth 1204ST-50
MOOSE RACING
$26.95Steel Rear Sprocket - Honda - 1204ST-50 Constructed from high-quality C45 high-carbon steel for durability. CNC precision-machined to ensure tight tolerances for optimal performance. Features strategically placed lightening holes to reduce...12102742- SKU:
- 12102742
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
$26.95 -
On Sale
Renthal Rear Aluminum Sprocket 50 Tooth for Kawasaki 112U-520-50GEHA
RENTHAL
MSRP: $103.95Now: $88.00Was: $103.95Enhance your Kawasaki's performance with the RENTHAL Rear Sprocket, featuring a 50-tooth design crafted from high-strength 7075 T6 aluminum. This sprocket offers a significant weight reduction compared to traditional steel options, improving acceleration...12112769- SKU:
- 12112769
- Availability:
- Ships Same Business Day
- Weight:
- 1.02 LBS
MSRP: $103.95Now: $88.00Was: $103.95Qty in Cart: 0Quantity:Price:MSRP: $103.95Now: $88.00Was: $103.95Subtotal: -
On Sale
Renthal Rear Aluminum Sprocket 51 Tooth for Kawasaki 112U-520-51GEHA
RENTHAL
MSRP: $103.95Now: $88.00Was: $103.95Enhance your Kawasaki's performance with the RENTHAL Rear Sprocket, featuring a 51-tooth design crafted from high-strength 7075 T6 aluminum. This ultralight sprocket offers a significant weight reduction compared to steel alternatives, improving...12112770- SKU:
- 12112770
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
MSRP: $103.95Now: $88.00Was: $103.95Qty in Cart: 0Quantity:Price:MSRP: $103.95Now: $88.00Was: $103.95Subtotal: -
On Sale
Renthal Rear Aluminum Sprocket 50 Tooth for Honda CRF250R CRF450R CRF450X 154U-520-50GRHA
RENTHAL
MSRP: $103.95Now: $88.00Was: $103.95Enhance your Honda's performance with the Renthal Rear Sprocket, featuring a 50-tooth design crafted from high-strength 7075 T6 aluminum. This sprocket offers a unique combination of style, performance, and exclusivity, making it a standout addition to...12112780- SKU:
- 12112780
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
MSRP: $103.95Now: $88.00Was: $103.95Qty in Cart: 0Quantity:Price:MSRP: $103.95Now: $88.00Was: $103.95Subtotal: -
On Sale
Renthal Rear Aluminum Sprocket 51 Tooth for Honda CR125R 1983-2007 154U-520-51GRHA
RENTHAL
MSRP: $103.95Now: $88.00Was: $103.95Enhance your Honda's performance with the Renthal Rear Sprocket, featuring a 51-tooth design crafted from high-strength 7075 T6 aluminum. This ultralight sprocket offers a significant weight reduction compared to steel alternatives, ensuring maximum...12112781- SKU:
- 12112781
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
MSRP: $103.95Now: $88.00Was: $103.95Qty in Cart: 0Quantity:Price:MSRP: $103.95Now: $88.00Was: $103.95Subtotal:
