MTX 518 Steel Front Sprocket #630 Tyre Width_60mm bronze bushings in the small

bronze bushings in the small ends

Broken a mirror and hunting for the perfect replacement

Patent pending

and it is clean in use

Outside Width: 129mm

MTX 518 Steel Front Sprocket #630 Tyre Width_60mm bronze bushings in the smallMTX 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