MTX 1307 Steel Front Sprocket #520 (MBN) (10-MBN) Chain/Sprocket Pitch_630 Most of these have a

Most of these have a 17 mm nut affixed onto the end that allows for easy removal

Heel grip ankle design for stability when riding on your toes

Drive Shaft Rebuild Kit

Quantity: 1

MTX 1307 Steel Front Sprocket #520 (MBN) (10-MBN) Chain/Sprocket Pitch_630 Most of these have aMTX 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