JT Sprockets Steel Front Sprocket Yamaha YFZ 450 R 2009 - 2022 YFM 700 R 2006 - 2022, 13T Lycra knuckle reliefs provide the

Lycra knuckle reliefs provide the rider with increased flexibility

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Upgrades older Beta models to the new style shoulder bolt and eliminates the old style Allens and bushings

Fuji lock nuts

JT Sprockets Steel Front Sprocket Yamaha YFZ 450 R 2009 - 2022 YFM 700 R 2006 - 2022, 13T Lycra knuckle reliefs provide theJT Steel Sprockets are manufactured using only the finest grade of C49 high carbon steel for the rear sprockets, and SCM420 chromoly steel alloy for the front sprockets. The JT Steel Sprockets range now contains over 2,500 parts for all motorcycles and ATVs Fitting Guide: https: www. jtsprockets. com catalogue part JTF1592