MTX 1244 Steel Rear Sprocket #428 size:52 Tooth with a waterproof zip but

with a waterproof zip but also has large side and underarm ventilation so you don’t overheat

For use on exhaust pipe springs

Model-specific brackets

you'll be able to completely update the looks of your BETA RR

Eliminates uneven idling and cutting-out

MTX 1244 Steel Rear Sprocket #428 size:52 Tooth with a waterproof zip butMTX 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