MTX XRM125 Steel Rear Sprocket #428 size:51 Tooth breathable inner lining

breathable inner lining

For use on big twin (excluding twin cam) with slotted screw tappet oil filter screen cover

Needle Bearings and shafts are made from 52100 bearing steel

Compatible with 41mm and 43mm big piston forks

Width: 80 mm

MTX XRM125 Steel Rear Sprocket #428 size:51 Tooth breathable inner liningMTX OE Steel sprockets are strong and durable, heat treated and hand finished for longevity. Front sprockets are constructed from SCM420 chromoly steel alloy, while 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. Features: OEM