JT 520 Aluminum Alloy Rear Sprocket
$27.99 - $47.99
sale $31.99-$45.99Save Up to 40%
Low Price Guarantee
No Hassle Returns
Earn
Chap Moto Cash
JT 520 Aluminum Alloy Rear Sprocket
Take your motocross performance to the next level with the JT 520 Aluminum Alloy Rear Sprocket — the ultimate blend of strength, weight savings, and precision engineering. Designed for racers and serious riders, this premium sprocket delivers faster acceleration, longer lifespan, and maximum durability for demanding off-road environments.
Key Features:
- Advanced 7075-T6 Aluminum Alloy: Aerospace-grade construction for unmatched strength and reduced weight
- Lightweight CNC Machined Design: Engineered with precision for superior performance and longevity
- Self-Cleaning Tooth Grooves: Meniscus-shaped grooves on both sides prevent mud buildup for consistent engagement
- Computer-Optimized Geometry: Combines maximum strength with minimal weight to enhance acceleration
- Sand Blasted Finish: Reduces surface tension to improve fatigue resistance
- Anodized Satin Silk Coating: Provides a durable, corrosion-resistant finish with race-ready aesthetics
- Heat Treated & Hand Finished: Meets or exceeds the highest quality and performance standards in the industry
- Made by JT Sprockets: The world’s #1 aftermarket sprocket manufacturer trusted by pros worldwide
How It Benefits Your Powersports Vehicle:
- Boosts Acceleration: Lightweight aluminum reduces rotational mass for quicker throttle response
- Ensures Smooth Power Transfer: Precision-cut teeth offer exact chain engagement, minimizing wear
- Stays Clean in Harsh Conditions: Self-cleaning design helps prevent chain skipping in mud or sand
- Reduces Unsprung Weight: Improves handling and suspension performance for aggressive riding
- Built to Endure: Advanced materials and finishing processes deliver lasting reliability on and off the track
Whether you're hitting motocross tracks, desert trails, or racing circuits, the JT 520 Aluminum Alloy Rear Sprocket is your go-to solution for high-performance drivetrain upgrades.
Note: Image for reference only. Actual product may vary according to vehicle.
Changing your motorcycle sprocket changes the gearing to match your performance needs vs the neutral factory settings. More teeth in the rear sprocket gives your bike more control on corners.JT 520 Aluminum Alloy Rear Sprocket
| Specifications | |
|---|---|
| SKU | JTA210-51BLK |
| Brand | JT Sprockets |
Reviews
Q&A
Fitment
California Prop 65
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Part Numbers
| SKU | MPN | Availability | In-Store Pickup | |
|---|---|---|---|---|
| 51 Tooth Black | JTA210-51BLK | JTA210.51BLK | 10+ In Stock. Ready to ship. | - |
| 50 Tooth Black | JTA251-50BLK | JTA251.50BLK | 10+ In Stock. Ready to ship. | - |
| 50 Tooth Black | JT210-50ABLK | JTA210.50BLK | 10+ In Stock. Ready to ship. | - |
| 48 Tooth Black | JTA897-48BLK | JTA897.48BLK | 10+ In Stock. Ready to ship. | - |
| 48 Tooth Red | JTA210-48RED | JTA210.48RED | 10+ In Stock. Ready to ship. | - |
| 43 Tooth Aluminum | JT478-43A | JTA478.43 | 10+ In Stock. Ready to ship. | - |
| 50 Tooth Black | JTA460-50BLK | JTA460.50BLK | 10+ In Stock. Ready to ship. | 3 In Stock. |
| 49 Tooth Black | JTA251-49BLK | JTA251.49BLK | 10+ In Stock. Ready to ship. | - |
| 49 Tooth Black | JTA210-49BLK | JTA210.49BLK | 10+ In Stock. Ready to ship. | - |
| 49 Tooth Black | JT460-49ABLK | JTA460.49BLK | 10+ In Stock. Ready to ship. | - |
| 50 Tooth Blue | JTA251-50BLU | JTA251.50BLU | 10+ In Stock. Ready to ship. | - |
| 51 Tooth Blue | JTA251-51BLU | JTA251.51BLU | 10+ In Stock. Ready to ship. | - |
| 47 Tooth Black | JTA210-47BLK | JTA210.47BLK | 10+ In Stock. Ready to ship. | - |
| 49 Tooth Black | JTA808-49BLK | JTA808.49BLK | 10+ In Stock. Ready to ship. | - |
| 48 Tooth Black | JTA853-48BLK | JTA853.48BLK | 10 In Stock. Ready to ship. | - |
| 48 Tooth Black | JTA808-48BLK | JTA808.48BLK | 4 In Stock. Ready to ship. | - |
| 52 Tooth Aluminum | JT896-52A | JTA896.52 | 1 In Stock. Ready to ship. | - |
| 42 Tooth Aluminum | JT1793-42A | JTA1793.42 | 1 In Stock. Ready to ship. | - |
| 38 Tooth Aluminum | JTR75138 | JTR75138 | Unavailable. | - |
| 52 Tooth Orange | JTA897-52ORG | JTA897.52ORG | Unavailable. | - |
| 52 Tooth Black | JTA897-52BLK | JTA897.52BLK | Unavailable. | - |
| 51 Tooth Orange | JTA897-51ORG | JTA897.51ORG | Unavailable. | - |
| 51 Tooth Black | JTA897-51BLK | JTA897.51BLK | Unavailable. | - |
| 50 Tooth Orange | JTA897-50ORG | JTA897.50ORG | Unavailable. | - |
| 50 Tooth Black | JTA897-50BLK | JTA897.50BLK | Unavailable. | - |
| 49 Tooth Orange | JTA897-49ORG | JTA897.49ORG | Unavailable. | - |
| 49 Tooth Black | JTA897-49BLK | JTA897.49BLK | Unavailable. | - |
| 48 Tooth Orange | JTA897-48ORG | JTA897.48ORG | Unavailable. | - |
| 48 Tooth Black | JTA891-48BLK | JTA891.48BLK | Unavailable. | - |
| 46 Tooth Black | JTA891-46BLK | JTA891.46BLK | Unavailable. | - |
| 52 Tooth Black | JTA853-52BLK | JTA853.52BLK | Unavailable. | - |
| 51 Tooth Black | JTA853-51BLK | JTA853.51BLK | Unavailable. | - |
| 50 Tooth Black | JTA853-50BLK | JTA853.50BLK | Unavailable. | - |
| 49 Tooth Black | JTA853-49BLK | JTA853.49BLK | Unavailable. | - |
| 52 Tooth Black | JTA808-52BLK | JTA808.52BLK | Unavailable. | - |
| 51 Tooth Black | JTA808-51BLK | JTA808.51BLK | Unavailable. | - |
| 50 Tooth Black | JTA808-50BLK | JTA808.50BLK | Unavailable. | - |
| 47 Tooth Black | JTA808-47BLK | JTA808.47BLK | Unavailable. | - |
| 40 Tooth Aluminum | JTA762-40 | JTA762.40 | Unavailable. | - |
| 52 Tooth Black | JTA460-52BLK | JTA460.52BLK | Unavailable. | - |
| 51 Tooth Black | JTA460-51BLK | JTA460.51BLK | Unavailable. | - |
| 49 Tooth Black | JTA460-49BLK | JTA460.49BLK | Unavailable. | - |
| 48 Tooth Black | JTA460-48BLK | JTA460.48BLK | Unavailable. | - |
| 47 Tooth Black | JTA460-47BLK | JTA460.47BLK | Unavailable. | - |
| 52 Tooth Blue | JTA251-52BLU | JTA251.52BLU | Unavailable. | - |
| 52 Tooth Black | JTA251-52BLK | JTA251.52BLK | Unavailable. | - |
| 51 Tooth Black | JTA251-51BLK | JTA251.51BLK | Unavailable. | - |
| 49 Tooth Blue | JTA251-49BLU | JTA251.49BLU | Unavailable. | - |
| 48 Tooth Blue | JTA251-48BLU | JTA251.48BLU | Unavailable. | - |
| 48 Tooth Black | JTA251-48BLK | JTA251.48BLK | Unavailable. | - |
| 53 Tooth Red | JTA210-53RED | JTA210.53RED | Unavailable. | - |
| 53 Tooth Black | JTA210-53BLK | JTA210.53BLK | Unavailable. | - |
| 52 Tooth Red | JTA210-52RED | JTA210.52RED | Unavailable. | - |
| 52 Tooth Black | JTA210-52BLK | JTA210.52BLK | Unavailable. | - |
| 51 Tooth Red | JTA210-51RED | JTA210.51RED | Unavailable. | - |
| 50 Tooth Red | JTA210-50RED | JTA210.50RED | Unavailable. | - |
| 50 Tooth Black | JTA210-50BLK | JTA210.50BLK | Unavailable. | - |
| 49 Tooth Red | JTA210-49RED | JTA210.49RED | Unavailable. | - |
| 48 Tooth Black | JTA210-48BLK | JTA210.48BLK | Unavailable. | - |
| 47 Tooth Red | JTA210-47RED | JTA210.47RED | Unavailable. | - |
| 52 Tooth Aluminum | JT897-52A | JTA897.52 | Unavailable. | - |
| 51 Tooth Aluminum | JT897-51A | JTA897.51 | Unavailable. | - |
| 50 Tooth Aluminum | JT897-50A | JTA897.50 | Unavailable. | - |
| 49 Tooth Aluminum | JT897-49A | JTA897.49 | Unavailable. | - |
| 48 Tooth Aluminum | JT897-48A | JTA897.48 | Unavailable. | - |
| 47 Tooth Aluminum | JT897-47A | JTA897.47 | Unavailable. | - |
| 45 Tooth Aluminum | JT897-45A | JTA897.45 | Unavailable. | - |
| 40 Tooth Aluminum | JT897-40A | JTA897.40 | Unavailable. | - |
| 50 Tooth Aluminum | JT896-50A | JTA896.50 | Unavailable. | - |
| 48 Tooth Aluminum | JT896-48A | JTA896.48 | Unavailable. | - |
| 52 Tooth Aluminum | JT853-52A | JTA853.52 | Unavailable. | - |
| 51 Tooth Aluminum | JT853-51A | JTA853.51 | Unavailable. | - |
| 50 Tooth Aluminum | JT853-50A | JTA853.50 | Unavailable. | - |
| 49 Tooth Aluminum | JT853-49A | JTA853.49 | Unavailable. | - |
| 48 Tooth Aluminum | JT853-48A | JTA853.48 | Unavailable. | - |
| 47 Tooth Aluminum | JT853-47A | JT853-47A | Unavailable. | - |
| 46 Tooth Aluminum | JT853-46A | JTA853.46 | Unavailable. | - |
| 45 Tooth Aluminum | JT853-45A | JTA853.45 | Unavailable. | - |
| 41 Tooth Aluminum | JT853-41A | JTA853.41 | Unavailable. | - |
| 40 Tooth Aluminum | JT853-40A | JTA853.40 | Unavailable. | - |
| 50 Tooth Aluminum | JT828-50A | JTA828.50 | Unavailable. | - |
| 45 Tooth Aluminum | JT823-45A | JTA823.45 | Unavailable. | - |
| 52 Tooth Aluminum | JT822-52A | JTA82252 | Unavailable. | - |
| 53 Tooth Aluminum | JT808-53A | JTA808.53 | Unavailable. | - |
| 52 Tooth Aluminum | JT808-52A | JTA808.52 | Unavailable. | - |
| 51 Tooth Aluminum | JT808-51A | JTA808.51 | Unavailable. | - |
| 50 Tooth Aluminum | JT808-50A | JTA808.50 | Unavailable. | - |
| 49 Tooth Aluminum | JT808-49A | JTA808.49 | Unavailable. | - |
| 48 Tooth Aluminum | JT808-48A | JTA808.48 | Unavailable. | - |
| 47 Tooth Aluminum | JT808-47A | JTA808.47 | Unavailable. | - |
| 42 Tooth Aluminum | JT751-42A | JTA751.42 | Unavailable. | - |
| 40 Tooth Aluminum | JT751-40A | JTA751.40 | Unavailable. | - |
| 38 Tooth Aluminum | JT751-38A | JTA751.38 | Unavailable. | - |
| 48 Tooth Aluminum | JT486-48A | JTA486.48 | Unavailable. | - |
| 45 Tooth Aluminum | JT486-45A | JTA486.45 | Unavailable. | - |
| 44 Tooth Aluminum | JT486-44A | JTA486.44 | Unavailable. | - |
| 43 Tooth Aluminum | JT486-43A | JTA486.43 | Unavailable. | - |
| 44 Tooth Aluminum | JT478-44A | JTA478.44 | Unavailable. | - |
| 42 Tooth Aluminum | JT478-42A | JTA478.42 | Unavailable. | - |
| 40 Tooth Aluminum | JT478-40A | JTA478.40 | Unavailable. | - |
| 52 Tooth Aluminum | JT460-52A | JTA460.52 | Unavailable. | - |
| 51 Tooth Aluminum | JT460-51A | JTA460.51 | Unavailable. | - |
| 50 Tooth Aluminum | JT460-50A | JTA460.50 | Unavailable. | - |
| 49 Tooth Aluminum | JT460-49A | JTA460.49 | Unavailable. | - |
| 48 Tooth Aluminum | JT460-48A | JTA460.48 | Unavailable. | - |
| 47 Tooth Aluminum | JT460-47A | JTA460.47 | Unavailable. | - |
| 46 Tooth Aluminum | JT460-46A | JTA460.46 | Unavailable. | - |
| 52 Tooth Aluminum | JT251-52A | JTA251.52 | Unavailable. | - |
| 51 Tooth Aluminum | JT251-51A | JTA251.51 | Unavailable. | - |
| 50 Tooth Aluminum | JT251-50A | JTA251.50 | Unavailable. | - |
| 49 Tooth Aluminum | JT251-49A | JTA251.49 | Unavailable. | - |
| 48 Tooth Aluminum | JT251-48A | JTA251.48 | Unavailable. | - |
| 54 Tooth Aluminum | JT210-54A | JTA210.54 | Unavailable. | - |
| 52 Tooth Aluminum | JT210-52A | JTA210.52 | Unavailable. | - |
| 51 Tooth Aluminum | JT210-51A | JTA210.51 | Unavailable. | - |
| 50 Tooth Aluminum | JT210-50A | JTA210.50 | Unavailable. | - |
| 49 Tooth Aluminum | JT210-49A | JTA210.49 | Unavailable. | - |
| 48 Tooth Aluminum | JT210-48A | JTA210.48 | Unavailable. | - |
| 47 Tooth Aluminum | JT210-47A | JTA210.47 | Unavailable. | - |
| 46 Tooth Aluminum | JT210-46A | JTA210.46 | Unavailable. | - |
| 45 Tooth Aluminum | JT210-45A | JTA210.45 | Unavailable. | - |
| 44 Tooth Aluminum | JT210-44A | JTA210.44 | Unavailable. | - |
| 42 Tooth Aluminum | JT210-42A | JTA210.42 | Unavailable. | - |
| 42 Tooth Aluminum | JT1826-42A | JTA1826.42 | Unavailable. | - |
| 48 Tooth Aluminum | JT1793-48A | JTA1793.48 | Unavailable. | - |
| 47 Tooth Aluminum | JT1793-47A | JTA1793.47 | Unavailable. | - |
| 45 Tooth Aluminum | JT1793-45A | JTA1793.45 | Unavailable. | - |
| 44 Tooth Aluminum | JT1793-44A | JTA1793.44 | Unavailable. | - |
| 43 Tooth Aluminum | JT1793-43A | JTA1793.43 | Unavailable. | - |
| 39 Tooth Aluminum | JT1350-39A | JTA1350.39 | Unavailable. | - |
| 38 Tooth Aluminum | JT1350-38A | JTA1350.38 | Unavailable. | - |
| 48 Tooth Aluminum | JT1308-48A | JTA1308.48 | Unavailable. | - |
| 47 Tooth Aluminum | JT1308-47A | JTA1308.47 | Unavailable. | - |
| 46 Tooth Aluminum | JT1308-46A | JTA1308.46 | Unavailable. | - |
| 45 Tooth Aluminum | JT1308-45A | JTA1308.45 | Unavailable. | - |
| 44 Tooth Aluminum | JT1308-44A | JTA1308.44 | Unavailable. | - |
| 43 Tooth Aluminum | JT1308-43A | JTA1308.43 | Unavailable. | - |
| 42 Tooth Aluminum | JT1308-42A | JTA1308.42 | Unavailable. | - |
| 40 Tooth Aluminum | JT1308-40A | JTA1308.40 | Unavailable. | - |
| 51 Tooth Aluminum | JT1303-51A | JTA1303.51 | Unavailable. | - |
| 50 Tooth Aluminum | JT1303-50A | JTA1303.50 | Unavailable. | - |
| 49 Tooth Aluminum | JT1303-49A | JTA1303.49 | Unavailable. | - |
| 48 Tooth Aluminum | JT1303-48A | JTA1303.48 | Unavailable. | - |
| 47 Tooth Aluminum | JT1303-47A | JTA1303.47 | Unavailable. | - |
| 46 Tooth Aluminum | JT1303-46A | JTA1303.46 | Unavailable. | - |
| 45 Tooth Aluminum | JT1303-45A | JTA1303.45 | Unavailable. | - |
| 44 Tooth Aluminum | JT1303-44A | JTA1303.44 | Unavailable. | - |
| 43 Tooth Aluminum | JT1303-43A | JTA1303.44 | Unavailable. | - |
| 42 Tooth Aluminum | JT1303-42A | JTA1303-42 | Unavailable. | - |
| 41 Tooth Aluminum | JT1303-41A | JT130341A | Unavailable. | - |
| 43 Tooth Aluminum | 324-9011 | JTA1303.43 | Unavailable. | - |
| 45 Tooth Aluminum | 324-8536 | JTA897.45 | Unavailable. | - |
