Description
A worn or incorrect rear sprocket directly impacts your bike’s acceleration, top-end speed, and overall drivability—making this one of the most important drivetrain upgrades you can make. The JT Sprockets 40-tooth rear sprocket delivers the strength and precision needed for consistent performance across demanding riding conditions, whether you’re pushing hard on the track or tackling technical terrain. Built with the same exacting standards trusted by professional riders, this sprocket offers uncompromising durability without excess weight.
- Tooth Count: 40T
- Material: C45 high-carbon steel
- Heat-treated: Yes
- Bead-blasted finish: Reduced surface tension
- Computer-designed: Optimized strength-to-weight
- Fitment: KTM, Husaberg, Husqvarna
- Installation: Bolt-on replacement
- Quality Standard: Industry-leading
- Manufacturer: JT Sprockets
- MPN: JTR897.40
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