MTX 437 Steel Front Sprocket #520 (15T) (10-14A-15) thumpstar Collar design for use with

Collar design for use with or without a neck brace

Steel eyelets to facilitate hanging in a workshop

Many Yamaha snowmobile owners received the mechanical diagnostic code Code 12 - Faulty Crankshaft Position Sensor from their on-board computer

SKU:T226-BLK__S1B

MTX 437 Steel Front Sprocket #520 (15T) (10-14A-15) thumpstar Collar design for use 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