Description
JT Sprockets are made from the latest generation of computer design and control metal cutting equipment for maximum durability. JT rear sprockets are made from the finest C45 high carbon steel. All sprockets are heat-treated and hand-finished to meet or exceed the highest possible quality standards possible quality standards.
- JT Sprockets are machined using only the best materials in order to provide maximum durability and performance
- Made from the finest C49 high-carbon steel
- All sprockets are heat-treated and hand-finished to meet or exceed the highest possible quality standards

![JT Sprockets Sprocket 40-Tooth [MPN: JTR816.40]](https://www.partskeystone.com/wp-content/uploads/2026/03/jt-sprockets-sprocket-40-tooth-mpn-jtr816-40-rmnfpcap11089.webp)
![Parts Unlimited 520 – Drive Chain – 108 Links [MPN: T520-108]](https://www.partskeystone.com/wp-content/uploads/2026/03/parts-unlimited-520-8211-drive-chain-8211-108-links-mpn-t520-108-kwnhlghs91549.webp)



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