This is an optional 60-tooth Mod 0.8 (or standard 32 pitch) spur gear designed for use with the D817 family of vehicles. Use only in conjunction with HB Racing Mod 0.8 clutch bells (
HB204044 &
HB204045). Provides smooth transmission operation, improved fuel economy, and impressive speed and acceleration.
This product was added to our catalog on August 9, 2017