RK FRONT SPROCKET
RK Sprockets are manufactured using the latest industry
leading Japanese technology.
RK Sprockets are used by world leading motorcycle
manufacturers and race teams.
RK has a range of both steel and light weight alloy sprockets.
Advanced heat treatment
Front sprocket manufactured using SCM-415 Alloy Steel
Precision machining for enhanced power delivery and efficiency
Shot peened hardened surface
Special carburizing heat treatment for hardened teeth
and maximum durability
Fits The Following….
YZ250 1976 – 1977
YZ250 1999 – 2017
WR450F 2003 – 2017