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: 49
Fits: Yamaha DT125 1974-1981 DT175 1978-2006 TTR125 BIG WHEEL 2002-2004 TTR125 E SMALL WHEEL 2005-2018 TTR125 LWE BIG WHEEL 2005-2021 TTR125 SMALL WHEEL 2002-2004 TTR125L DISC BRAKE 2002-2004 XTZ125 2016-2017