MTX 809 Steel Rear Sprocket #428 (11-287) size:55 Tooth - Waist connection zipper allows

- Waist connection zipper allows attachment to Alpinestars riding jackets

Engineered for maximum protection from stones and other debris

EP radiator guards are formed to follow the lines of the standard radiators

Key Features of Evotech Chain Lubricator Kit for the Yamaha YZF-R9

9-litres (550cu in) capacity

MTX 809 Steel Rear Sprocket #428 (11-287) size:55 Tooth - Waist connection zipper allowsMTX OE Steel sprockets are strong and durable, heat treated and hand finished for longevity. Front sprockets are constructed from SCM420 chromoly steel alloy while 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. Features: OEM