MTX 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
Exceeds OEM specifications
Heat treated and hand finished
Pitch: 428
Teeth: 42
