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: 520 Teeth: 41
Fits: Kawasaki KR1S 1989-1990 ZR250 BALIUS 1989-1999 ZXR250 A 1989 ZXR250 B 1990 ZXR250 C 1991-1998 ZXR250 GREY IMPORT 1988