MTX 331 Steel Front Sprocket #630 (10-405) Merino Thermal Suit Oxford recommends plugging in and

Oxford recommends plugging in and heating the Hot Grips BEFORE installation

Rear TPR gaiter on top of the TPU calf protector gives protection and comfort

Sizes: XS–5XL

Rubber-sealed bearings for additional protection from water and dirt

MTX 331 Steel Front Sprocket #630 (10-405) Merino Thermal Suit Oxford recommends plugging in andMTX 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