Supersprox New Steel Rear Sprocket, 106-21051

Material: Steel
Sprocket Position: Rear
Sprocket Size: 520
Sprocket Teeth: 51

Supersprox is now offering an all steel motocross sprocket kit with a Life Time Guarantee on the rear sprocket. Yes you did just read that- Life Time Guarantee on all motocross steel sprocket..
No other sprocket manufacturer will give you that. You get the same quality steel sprocket as our Stealth Sprocket. This economy sprocket kit will allow even the weekend warrior to have long lasting drive components on their bikes. The kit will include a newly redesigned all steel rear sprocket, our light weight, grooved and durable counter shaft sprocket and a RK X Ring chain..

This item fits H-D the following vehicle applications:
fits HON CR125R 1983-2007
fits HON CR250R 1984-2007
fits HON CR500R 1984-2001
fits HON CRF150F 2012-2017
fits HON CRF150F 2003-2009
fits HON CRF230F 2012-2017
fits HON CRF230F 2003-2009
fits HON CRF230L 2008-2009
fits HON CRF230M 2009
fits HON CRF250F 2019-2022
fits HON CRF250R 2004-2022
fits HON CRF250RX 2019-2022
fits HON CRF250X 2015-2017
fits HON CRF250X 2012-2013
fits HON CRF250X 2004-2009
fits HON CRF450L 2019-2020
fits HON CRF450R 2002-2022
fits HON CRF450RWE 2019-2022
fits HON CRF450RX 2017-2022
fits HON CRF450X 2019-2022
fits HON CRF450X 2012-2017
fits HON CRF450X 2005-2009
fits HON XR250R 1996-2004
fits HON XR400R 1996-2004
fits HON XR650R 2000-2007