MTX 444 Steel Front Sprocket #525 SIZE_15L EC-F models is produced according

EC-F models is produced according to the high standards of Polisport's replica plastics

The braceless design is aimed at reducing weight while maintaining strength and unsurpassed flexibility for vibration absorption

Master Link Type: CLIP

Hot Cams valve shim kits take most of the expense and hassle out of adjusting your own valves

The speeds during a race are frequently in excess of 10

MTX 444 Steel Front Sprocket #525 SIZE_15L EC-F models is produced accordingMTX 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