MTX 010 Steel Rear Sprocket #525 SIZE_57 Tooth use select the "PR" range

use select the "PR" range for MX and ATV applications

an industry-first

Durable chrome 2" ball

whatever the road throws your way

~ 4-ply rating

MTX 010 Steel Rear Sprocket #525 SIZE_57 Tooth use select the "PR" rangeMTX 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