MTX 436/565 Steel Front Sprocket #520 (12T) (10-167-12) thumpstar pants set the bar for

pants set the bar for premium MX riding gear

Made in Germany

91mm) Tooth 74 T

Precise balancing Eliminates crankshaft vibrations for longer engine longevity

MTX 436/565 Steel Front Sprocket #520 (12T) (10-167-12) thumpstar pants set the bar forMTX 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