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: 13
Fits: Husqvarna TC85 Big Wheel 2018-2021 TC85 Small Wheel 2018-2021 KTM 85 SX (Big Wheel) 2018-2022 85 SX (Small Wheel) 2018-2022