
Manufacturer reference: JTR312.40 — JT SPROCKETS standard steel sprocket 312 - 525.
Replace your worn sprocket or change the gearing with this JT Sprockets sprocket designed for roadster transmissions. Machined from C49 steel, it features a black finish and a standard tooth count of 40 teeth compatible with 525 pitch chains. A simple and robust product, suitable for original replacement mounting.
Particularly suitable for the sport/roadsters listed below as compatibility references: HONDA RVF 750 R (RC45) 1995, HONDA VFR 400 R3 (NC30) 1991, and HONDA VFR 750 R (RC30) 1990. Before installation, check the condition of the sprocket, the alignment, and the tension of the chain; replace worn components to preserve the lifespan of the transmission. Proper adjustment and regular maintenance (cleaning and lubrication) are essential to limit premature wear.