MTX 1371 Steel Front Sprocket #525 (10-MV9) size:16 Tooth Wheel bearings typically fail from

Wheel bearings typically fail from water and dirt contamination

Long Lasting Durability

Comfortable due to the low-gravity waist location and AirLine back ventilation

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Retains BMW front air deflector

MTX 1371 Steel Front Sprocket #525 (10-MV9) size:16 Tooth Wheel bearings typically fail fromMTX 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