HB Racing Differential Input gear V2 (10T)

are available in 70 and 78 tooth options. The 70 is recommended for stock and spec class applications as it will provide higher top speed, while the 78 will provide better bottom ...

This is the replacement gear box for the D817 series vehicles. It is also compatible with the rest of the D8 series vehicles but must be combined with D817 series drivetrain parts ...

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, ...