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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
25in (57mm)
SKU:S009-RED-15MM
34mm DIAMETER OF AIR FILTER CONNECTION Approx
Up to 37% reduction of ankle forces*
Steel-on-steel design with an adjustable cap and a grease zerk
MTX 857 Steel Rear Sprocket #520 (40T) (11-5Y1-40) Yamaha 25in (57mm)MTX 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
