MTX 1220 Steel Rear Sprocket #520 (39T) (11-KYJ-39) Category_Battery Parts Up to 15% stronger than

Up to 15% stronger than the original

And lastly

The fit and feel of these pants comfortable and is noticable straight away so they are ideal for around town or longer day trips

Direct OEM replacement cast levers

75in (171mm)

MTX 1220 Steel Rear Sprocket #520 (39T) (11-KYJ-39) Category_Battery Parts Up to 15% stronger thanMTX 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. Features: OEM