VORTEX Steel Rear Sprocket - 42-Tooth - Kawasaki 438S-42 Rosso IV Corsa Reflective inserts to increase rider

Reflective inserts to increase rider visibility

- 1994-1995 Kawasaki ZX 900 B ZX-9R Front: 1994-1995

means greater stretch resistance under load

The owner after we installed on a track day was shocked at how much more trap speed he felt

VORTEX Steel Rear Sprocket - 42-Tooth - Kawasaki 438S-42 Rosso IV Corsa Reflective inserts to increase riderSteel Rear Sprocket 42 Tooth Kawasaki Steel rear sprockets are made from carbon steel and electroplated with a satin black finish that resists corrosion; teeth are hardened so sprocket will hold up to many miles, without affecting strength, Steel rear sprockets are also cupped down from the tooth ring to body to reduce as much weight as possible