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
Exceeds OEM specifications
Heat treated and hand finished
Constructed from C49 high carbon steel
NOTE: This sprocket has two different bolt hole patterns drilled, one with a diameter of 136mm as pictured and the other with a diameter of 140mm. Both have 8.5mm bolt holes.
NOTE: Actual sprocket design may be different from the image above.