Brand New Race-Driven Chain and Sprocket Kit. You will receive receive 1 - 520-98L O Ring chain, 1 - 14 tooth front steel sprocket and 1 - 38 tooth rear steel sprocket to replace the chain and sprockets on the following:
2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 Yamaha YFZ450R
Race-Driven Steel Sprockets are made from S45C Steel and are manufactured to meet or exceed OEM specifications.
All chains include a masterlink. These chains are designed for the casual - recreational rider. Race-Driven branded
O-Ring chain is named such because it has rubber o-rings between each link so it helps hold the oil in the in and the dirt out. The o-rings helps keep the pins lubricated which reduces friction and helps the chain last longer.