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: 525 Teeth: 43
Fits: Honda CBR1000RR FIREBLADE 2020 CBR1000RR Fireblade 2017 2021 CBR1000RR Fireblade ABS 2017-2019 CBR1000RR SP1 2017 CBR1000RR-R SP 2021-2022