MTX 337 Steel Front Sprocket #520 (10-KA4) size:15 Tooth Always use in combination with

Always use in combination with a front stand

Enhanced Safety: Overheating can be dangerous

we’ve called upon the expertise of Primaloft®

making them look like everyday top on the bike and off the bike making them a must have for your rider safety

MTX 337 Steel Front Sprocket #520 (10-KA4) size:15 Tooth Always use in combination withMTX 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