MTX 1800 Steel Rear Sprocket #530 Rim Diameter_21 Inch Auto shut-off bladder bite valve

Auto shut-off bladder bite valve

75in (70mm)

Blaster bite valve

Designed for great filtration

MTX 1800 Steel Rear Sprocket #530 Rim Diameter_21 Inch Auto shut-off bladder bite valveMTX 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