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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JT SPROCKETS Rear Sprocket - Black - 49 Tooth - Husqvarna/KTM JTA895.49BLK
JT SPROCKETS
$35.18Rear Sprocket - Black - 49 Tooth - Husqvarna/KTM 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...12112674- SKU:
- 12112674
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$35.18 -
JT SPROCKETS Rear Sprocket - Black - 50 Tooth - KTM JTA895.50BLK
JT SPROCKETS
$36.75Rear Sprocket - Black - 50 Tooth - KTM 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...12112675- SKU:
- 12112675
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
$36.75 -
MOOSE OFFROAD Dual Sprocket - Red - 51 Tooth 1210-897-51-13X
MOOSE OFFROAD
$69.95Dual Sprocket - Red - 51 Tooth Designed to outlast standard aluminum rear sprockets and is much lighter than steel rear sprockets, Inner ring is made from 7075 T6 aluminum and the outer ring is made from heavy duty steel, Self-cleaning mud grooves...12102645- SKU:
- 12102645
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
$69.95 -
PARTS UNLIMITED Rear Sprocket - 47 Tooth - Kawasaki/Suzuki 42041-152847
PARTS UNLIMITED
$21.37Rear Sprocket - 47 Tooth - Kawasaki/Suzuki All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect...12100286- SKU:
- 12100286
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
$21.37 -
PARTS UNLIMITED Rear Sprocket - 37 Tooth - Honda 41201-GEL-70037
PARTS UNLIMITED
$18.31Rear Sprocket - 37 Tooth - Honda All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit,...12100371- SKU:
- 12100371
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$18.31 -
Renthal 53 Tooth Rear Sprocket for KTM Husqvarna Gas Gas 224U-520-53GPBK
RENTHAL
$99.82Enhance your ride with the RENTHAL 53 Tooth Sprocket, precision-engineered from a specially enhanced 7075-T6 aluminum alloy. This ultralight sprocket is 66% lighter than steel, yet incredibly durable, featuring self-cleaning mud grooves at each tooth to...12112721- SKU:
- 12112721
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
$99.82 -
On Sale
Sunstar Rear Sprocket 50 Tooth for Yamaha TW200 1987-2024 2-210350
SUNSTAR SPROCKETS
MSRP: $46.95Now: $30.00Was: $46.95Upgrade your Yamaha motorcycle with the Sunstar 50 Tooth Rear Sprocket, engineered for optimal performance and durability. With a history of excellence since 1946, Sunstar combines innovative design with superior manufacturing to enhance your riding...2210350- SKU:
- 2210350
- Availability:
- Ships Same Business Day
- Weight:
- 1.96 LBS
MSRP: $46.95Now: $30.00Was: $46.95 -
Renthal 42T Rear Sprocket 520 Pitch Aluminum for Gas Gas Husaberg Husqvarna KTM 224U-520-42GPSI
RENTHAL
$99.82The RENTHAL Rear Sprocket is a high-performance component designed to enhance your motorcycle's power transfer and durability. Manufactured from high-strength 7075-T6 aluminum, it offers a significant weight reduction compared to steel sprockets without...12112519- SKU:
- 12112519
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$99.82 -
MOOSE OFFROAD Steel Rear Sprocket - KTM - 42 Tooth 1210-899-42-ST
MOOSE OFFROAD
$29.95Steel Rear Sprocket - KTM - 42 Tooth Manufactured from premium-quality C45 high-carbon steel, CNC precision-machined to assure tight tolerances, Machined with lightening holes, Attractive bright zinc-plated finish12102120- SKU:
- 12102120
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$29.95 -
On Sale
MOOSE OFFROAD Rear Sprocket - 44 Tooth 1211-1800-44-10
MOOSE OFFROAD
MSRP: $39.95Now: $26.00Was: $39.95Rear Sprocket - 1211-1800-44-10 Constructed from high-quality 7075 T651 aluminum for enhanced durability. Extra tempering process minimizes distortion, ensuring a perfect fit. 100% machined design eliminates the need for stamping or grinding...12112029- SKU:
- 12112029
- Availability:
- Ships Same Business Day
- Weight:
- 0.84 LBS
MSRP: $39.95Now: $26.00Was: $39.95 -
MOOSE OFFROAD Steel Rear Sprocket - 47 Tooth 1210-822-47-STL
MOOSE OFFROAD
$29.95Steel Rear Sprocket - 1210-822-47-STL Constructed from high-quality C45 high-carbon steel for durability. CNC precision-machined to ensure tight tolerances for optimal performance. Features lightening holes for reduced weight without...12101733- SKU:
- 12101733
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 48 Tooth 1210-822-48-STL
MOOSE OFFROAD
$29.95Steel Rear Sprocket - 48 Tooth Manufactured from premium-quality C45 high-carbon steel, CNC precision-machined to assure tight tolerances, Machined with lightening holes, Attractive bright zinc-plated finish, Made in the U.S.A.12101734- SKU:
- 12101734
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 49 Tooth 1210-822-49-STL
MOOSE OFFROAD
$29.95Steel Rear Sprocket - 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 finish12101735- SKU:
- 12101735
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 50 Tooth 1210-822-50-STL
MOOSE OFFROAD
$29.95Steel Rear Sprocket - 50 Tooth Manufactured from premium-quality C45 high-carbon steel, CNC precision-machined to assure tight tolerances, Machined with lightening holes, Attractive bright zinc-plated finish12101736- SKU:
- 12101736
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 51 Tooth 1210-822-51-STL
MOOSE OFFROAD
$29.95Steel Rear Sprocket - 1210-822-51-STL Durable construction from C45 high-carbon steel for enhanced longevity. CNC precision-machined to ensure exact tolerances for optimal performance. Lightening holes designed to reduce weight without...12101737- SKU:
- 12101737
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 52 Tooth 1210-822-52-STL
MOOSE OFFROAD
$29.95Steel Rear Sprocket - 1210-822-52-STL Constructed from high-quality C45 high-carbon steel for enhanced durability. CNC precision-machined to ensure tight tolerances for optimal performance. Features strategically placed lightening holes to...12101738- SKU:
- 12101738
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
$29.95 -
MOOSE OFFROAD Steel Rear Sprocket - 46 Tooth 1210-BET-46-STL
MOOSE OFFROAD
$12.95Steel Rear Sprocket - 1210-BET-46-STL Constructed from high-grade C45 high-carbon steel for enhanced durability. CNC precision-machined for tight tolerances and optimal performance. Features strategically placed lightening holes to reduce...12101739- SKU:
- 12101739
- Availability:
- Ships Same Business Day
- Weight:
- 1.92 LBS
$12.95 -
MOOSE OFFROAD Steel Rear Sprocket - 47 Tooth 1210-BET-47-STL
MOOSE OFFROAD
$12.95Steel Rear Sprocket - 1210-BET-47-STL Constructed from durable C45 high-carbon steel for long-lasting performance. CNC precision-machined to ensure tight tolerances for optimal fit. Features lightening holes for reduced weight without...12101740- SKU:
- 12101740
- Availability:
- Ships Same Business Day
- Weight:
- 2.06 LBS
$12.95 -
MOOSE OFFROAD Steel Rear Sprocket - 48 Tooth 1210-BET-48-STL
MOOSE OFFROAD
$29.95Steel Rear Sprocket - 1210-BET-48-STL Constructed from high-quality C45 high-carbon steel for exceptional durability. CNC precision-machined to ensure tight tolerances for optimal performance. Features strategically placed lightening holes...12101741- SKU:
- 12101741
- Availability:
- Ships Same Business Day
- Weight:
- 2.17 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE OFFROAD Steel Rear Sprocket - 49 Tooth 1210-BET-49-STL
MOOSE OFFROAD
$29.95Steel Rear Sprocket - 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 finish12101742- SKU:
- 12101742
- Availability:
- Ships Same Business Day
- Weight:
- 2.23 LBS
$29.95
