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
-
JT SPROCKETS Sprocket - Rear - Suzuki - 47-Tooth JTR829.47
JT SPROCKETS
$43.28JT SPROCKETS Sprocket Rear Suzuki 47-Tooth JTR829.47Computer-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...JTR82947- SKU:
- JTR82947
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
- MATERIAL:
- STEEL
- CHAIN SIZE:
- 530
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 47
$43.28 -
JT SPROCKETS Rear Sprocket - Suzuki - Black - 49-Tooth JTA808.49BLK
JT SPROCKETS
$38.88JT SPROCKETS Rear Sprocket Suzuki Black 49-Tooth JTA808.49BLKRaceLite sprockets are made of anodized 7075-T6 aluminum, Available in hard wearing color options12112669- SKU:
- 12112669
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- MATERIAL:
- CARBON STEEL
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 49
- COLOR/FINISH:
- BLACK
- MODEL:
- SUZUKI
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- REAR
- UNITS:
- EACH
$38.88 -
JT SPROCKETS Sprocket - Rear - Honda - 46-Tooth JTR1204.46
JT SPROCKETS
$22.65JT SPROCKETS Sprocket Rear Honda 46-Tooth JTR1204.46Computer 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...JTR120446- SKU:
- JTR120446
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- MODEL:
- HONDA
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 46
- CHAIN SIZE:
- 428
- MATERIAL:
- STEEL
- UNITS:
- EACH
$22.65 -
JT SPROCKETS Sprocket - Rear - Honda - 45-Tooth JTR1214.45
JT SPROCKETS
$17.78JT SPROCKETS Sprocket Rear Honda 45-Tooth JTR1214.45Computer 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...JTR121445- SKU:
- JTR121445
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- CHAIN SIZE:
- 420
- MODEL:
- HONDA
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 45
$17.78 -
JT SPROCKETS Sprocket - Rear - Honda - 46-Tooth JTR1214.46
JT SPROCKETS
$17.78JT SPROCKETS Sprocket Rear Honda 46-Tooth JTR1214.46Computer 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...JTR121446- SKU:
- JTR121446
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 46
- UNITS:
- EACH
- CHAIN SIZE:
- 420
- MODEL:
- HONDA
- MOUNTING POSITION:
- REAR
$17.78 -
JT SPROCKETS Sprocket - Rear - Honda - 49-Tooth JTR1214.49
JT SPROCKETS
$19.63JT SPROCKETS Sprocket Rear Honda 49-Tooth JTR1214.49Computer 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...JTR121449- SKU:
- JTR121449
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- CHAIN SIZE:
- 420
- MATERIAL:
- STEEL
- MODEL:
- HONDA
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 49
$19.63 -
JT SPROCKETS Sprocket - Rear - Honda - 39-Tooth JTR1350.39
JT SPROCKETS
$23.38JT SPROCKETS Sprocket Rear Honda 39-Tooth JTR1350.39Made from aviation-grade 7075-T6 aluminum alloy, optimal lightweight design and CNC-machined for performance and lifespan, Manufactured from the best materials with a special self-cleaning design, and...JTR135039- SKU:
- JTR135039
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- MODEL:
- HONDA
- RIDING STYLE:
- ATV
- TOOTH COUNT:
- 39
- CHAIN SIZE:
- 520
- UNITS:
- EACH
$23.38 -
JT SPROCKETS Sprocket - Rear - Honda - 48-Tooth JTR1355.48
JT SPROCKETS
$26.73JT SPROCKETS Sprocket Rear Honda 48-Tooth JTR1355.48Made from aviation-grade 7075-T6 aluminum alloy, optimal lightweight design and CNC-machined for performance and lifespan, Manufactured from the best materials with a special self-cleaning design, and...JTR135548- SKU:
- JTR135548
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- CHAIN SIZE:
- 428
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- MODEL:
- HONDA
- MOUNTING POSITION:
- REAR
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 48
$26.73 -
JT SPROCKETS Sprocket - Rear - Kawasaki - 41-Tooth JTR1414.41
JT SPROCKETS
$32.48JT SPROCKETS Sprocket Rear Kawasaki 41-Tooth JTR1414.41Made from aviation-grade 7075-T6 aluminum alloy, optimal lightweight design and CNC-machined for performance and lifespan, Manufactured from the best materials with a special self-cleaning design,...JTR141441- SKU:
- JTR141441
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- MATERIAL:
- STEEL
- MODEL:
- KAWASAKI
- TOOTH COUNT:
- 41
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$32.48 -
JT SPROCKETS Sprocket - Rear - Kawasaki - 43-Tooth JTR1414.43
JT SPROCKETS
$32.48JT SPROCKETS Sprocket Rear Kawasaki 43-Tooth JTR1414.43Made from aviation-grade 7075-T6 aluminum alloy, optimal lightweight design and CNC-machined for performance and lifespan, Manufactured from the best materials with a special self-cleaning design,...JTR141443- SKU:
- JTR141443
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 43
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- MODEL:
- KAWASAKI
- MOUNTING POSITION:
- REAR
$32.48 -
JT SPROCKETS Sprocket - Rear - Kawasaki/Suzuki - 46-Tooth JTR1465.46
JT SPROCKETS
$18.90JT SPROCKETS Sprocket Rear Kawasaki/Suzuki 46-Tooth JTR1465.46Computer 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,...JTR146546- SKU:
- JTR146546
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 46
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 420
- MOUNTING POSITION:
- REAR
$18.90 -
JT SPROCKETS Sprocket - Rear - Yamaha - 49-Tooth JTR1843.49
JT SPROCKETS
$25.28JT SPROCKETS Sprocket Rear Yamaha 49-Tooth JTR1843.49Computer 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...12120113- SKU:
- 12120113
- Availability:
- Ships Same Business Day
- Weight:
- 1.37 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- CHAIN SIZE:
- 428
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 49
- MODEL:
- YAMAHA
- MOUNTING POSITION:
- REAR
$25.28 -
JT SPROCKETS Sprocket - Rear - Kawasaki/Suzuki - 22-Tooth JTR1795.22
JT SPROCKETS
$18.08JT SPROCKETS Sprocket Rear Kawasaki/Suzuki 22-Tooth JTR1795.22Made from aviation-grade 7075-T6 aluminum alloy, optimal lightweight design and CNC-machined for performance and lifespan, Manufactured from the best materials with a special self-cleaning...JTR179522- SKU:
- JTR179522
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- REAR
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ATV
- TOOTH COUNT:
- 22
$18.08 -
JT SPROCKETS Sprocket - Rear - Suzuki - 40-Tooth JTR1825.40
JT SPROCKETS
$28.90JT SPROCKETS Sprocket Rear Suzuki 40-Tooth JTR1825.40Made from aviation-grade 7075-T6 aluminum alloy, optimal lightweight design and CNC-machined for performance and lifespan, Manufactured from the best materials with a special self-cleaning design, and...JTR182540- SKU:
- JTR182540
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- STEEL
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- MODEL:
- SUZUKI
- TOOTH COUNT:
- 40
$28.90 -
JT SPROCKETS Sprocket - Rear - Yamaha - 49-Tooth JTR833.49
JT SPROCKETS
$25.28JT SPROCKETS Sprocket Rear Yamaha 49-Tooth JTR833.49Computer 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...12120120- SKU:
- 12120120
- Availability:
- Ships Same Business Day
- Weight:
- 2.28 LBS
- MOUNTING POSITION:
- REAR
- CHAIN SIZE:
- 428
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 49
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
$25.28 -
JT SPROCKETS Sprocket - Rear - Kawasaki - 40-Tooth JTR1826.40
JT SPROCKETS
$28.90JT SPROCKETS Sprocket Rear Kawasaki 40-Tooth JTR1826.40Made from aviation-grade 7075-T6 aluminum alloy, optimal lightweight design and CNC-machined for performance and lifespan, Manufactured from the best materials with a special self-cleaning design,...JTR182640- SKU:
- JTR182640
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- TOOTH COUNT:
- 40
$28.90 -
JT SPROCKETS Sprocket - Rear - Kawasaki - 41-Tooth JTR1826.41
JT SPROCKETS
$28.90JT SPROCKETS Sprocket Rear Kawasaki 41-Tooth JTR1826.41Made from aviation-grade 7075-T6 aluminum alloy, optimal lightweight design and CNC-machined for performance and lifespan, Manufactured from the best materials with a special self-cleaning design,...JTR182641- SKU:
- JTR182641
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- TOOTH COUNT:
- 41
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
$28.90 -
JT SPROCKETS Sprocket - Rear - Kawasaki - 42-Tooth JTR1826.42
JT SPROCKETS
$28.90JT SPROCKETS Sprocket Rear Kawasaki 42-Tooth JTR1826.42Made from aviation-grade 7075-T6 aluminum alloy, optimal lightweight design and CNC-machined for performance and lifespan, Manufactured from the best materials with a special self-cleaning design,...JTR182642- SKU:
- JTR182642
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- RIDING STYLE:
- ATV
- TOOTH COUNT:
- 42
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$28.90 -
JT SPROCKETS Sprocket - Rear - Kawasaki - 44-Tooth JTR1826.44
JT SPROCKETS
$31.28JT SPROCKETS Sprocket Rear Kawasaki 44-Tooth JTR1826.44Made from aviation-grade 7075-T6 aluminum alloy, optimal lightweight design and CNC-machined for performance and lifespan, Manufactured from the best materials with a special self-cleaning design,...JTR182644- SKU:
- JTR182644
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- TOOTH COUNT:
- 44
$31.28 -
JT SPROCKETS Sprocket - Rear - Yamaha - 47-Tooth JTR1842.47
JT SPROCKETS
$23.48JT SPROCKETS Sprocket Rear Yamaha 47-Tooth JTR1842.47Computer-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...JTR184247- SKU:
- JTR184247
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 47
- MATERIAL:
- STEEL
- MODEL:
- YAMAHA
- RIDING STYLE:
- OFF-ROAD
- MOUNTING POSITION:
- REAR
- UNITS:
- EACH
- CHAIN SIZE:
- 428
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$23.48
