MTX 715 Steel Front Sprocket #520 Grade_10W50 which is why beginner and

which is why beginner and professional mechanics make us their top choice

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but an investment when replaced before the original part breaks

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MTX 715 Steel Front Sprocket #520 Grade_10W50 which is why beginner 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