JT Sprockets Steel Front Sprocket Yamaha YFZ 450 R 2009 - 2022 YFM 700 R 2006 - 22, 14T

JT Sprockets is the world's leading manufacturer of aftermarket sprockets, constantly raising the industry's standards for quality and service. JT Steel Sprockets are manufactured using only the finest grade of SCM420 chromoly steel alloy for the front sprockets

Fitting Guide: http://www.jtsprockets.com/catalogue/part/JTF1592/