MTX 269 Steel Rear Sprocket #428 Grade_10W The good news is that

The good news is that RMSTATOR has manufactured a redesigned flywheel where the magnets are sealed in the flywheel

The gentle wave design limits uneven wear that can cause pulsating resulting in premature replacement

High-grade steel capping Prevents heat and friction from degrading the epoxy attaching the magnets

Width: 86mm

Periodic removal and cleaning advised

MTX 269 Steel Rear Sprocket #428 Grade_10W The good news is thatMTX OE Steel sprockets are strong and durable, heat treated and hand finished for longevity. Front sprockets are constructed from SCM420 chromoly steel alloy whereas 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