MTX 1489 Steel Rear Sprocket #525 (40T) (11-503-40) mini DIAMETER OF CLUTCH approx 116mm

DIAMETER OF CLUTCH approx 116mm DIAMETER OF SHAFT approx 20mm

Each kit contains one ball joint rubber boot and cotter pin

The Alpha XA14 has a key replacement service so that if you are unfortunate enough to lose all your keys a new one can be made up

• Oval tubing to prevent rotation

MTX 1489 Steel Rear Sprocket #525 (40T) (11-503-40) mini DIAMETER OF CLUTCH approx 116mmMTX OE Steel sprockets are strong and durable heat treated and hand finished for longevity. Front sprockets are constructed from SCM420 chromoly steel alloy where rear sprockets are constructed from C45 high carbon steel with a Zinc electroplated finish. Designed as an OEM replacement to exceed OEM specifications at a fraction of the price making them your ideal cost effective solution for replacing old worn and warped sprockets. OEM replacement