MTX 45 Tooth Rear Sprocket for Yamaha YZ85 Small Wheel 2010-2015

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
Exceeds OEM specifications
Heat treated and hand finished
Constructed from C49 high carbon steel

Pitch: 428
Teeth: 45

NOTE: Actual sprocket design may be different from the image above.

Bike Fitment:

• fits Yamaha YZ85 Small Wheel 2010
• fits Yamaha YZ85 Small Wheel 2011
• fits Yamaha YZ85 Small Wheel 2012
• fits Yamaha YZ85 Small Wheel 2013
• fits Yamaha YZ85 Small Wheel 2014
• fits Yamaha YZ85 Small Wheel 2015