RENTHAL Sprocket - Front - Yamaha - 15 Tooth 454--520-15GP Drop 6.0 Gloves paired with 450D polyfabric reinforcement

paired with 450D polyfabric reinforcement on the outer arms and shoulders The SMX Air also incorporates perforated 450D polyfabric on the upper chest for excellent levels of airflow during the warm

Substantial weight savings over the stock exhaust

Each backing plate is CNC-machined from forged aluminum

Yamaha YZ450F 2003-2009

WR250 2008-2017 and VMax 2009-2016

RENTHAL Sprocket - Front - Yamaha - 15 Tooth 454--520-15GP Drop 6.0 Gloves paired with 450D polyfabric reinforcementCNC machined from case hardened and core refined 655M13 nickel chromium steel Machined self cleaning mud grooves at each tooth to help increase wear resistance