JT Sprockets 40T Rear Sprocket – Black, Steel

Upgrade your ride with the JT Sprockets JTR1332.40 40T Steel Rear Sprocket—engineered for unmatched durability and performance. Constructed from premium C49 high-carbon steel, this 40-tooth sprocket undergoes precise machining and rigorous heat treatment to exceed OEM standards. The hand-finished surface ensures smooth engagement, reducing wear and extending the life of your drive train components.

Each sprocket is meticulously inspected through 10 quality control checks before shipping, guaranteeing reliability for powersports applications. Designed to outlast mild steel or surface-hardened alternatives, this black-finished sprocket delivers consistent power transfer and durability, making it a top choice for riders demanding peak performance.