



JT SPROCKETS Standard Steel Sprocket 897 - 520 (ref. JTR897.50SC)
Rear sprocket designed for the final drive of trails and roadsters, this JT SPROCKETS part is aimed at riders looking to replace a worn sprocket or modify the gearing. Machined from C49 steel, it features a tooth profile suitable for 520 pitch chains and a standard type 897 profile, ensuring compatibility with many configurations.
Whether you are looking to adjust acceleration, top speed, or simply restore a drivetrain, this 50-tooth sprocket installs directly onto the rear wheel as a replacement for compatible 520 drivetrains. Its steel construction withstands the daily demands of road or off-road use.
Examples of compatible motorcycles (indicative): GAS GAS SM 700 (2026), KTM 690 SMC R (2026), TRIUMPH TF 250‑X (2026). Please check the chain pitch and compatibility before installation.