RC10B74.2 Rear Gearbox Adjustable Height Inserts (ASC92311)

Rear Gearbox Height-Adjust Inserts are spacers that let you raise or lower the rear gearbox on 1/10-scale RC cars. This simple adjustment helps tailor ride height and rear geometry to match track conditions.

Designed for compatibility with common rear-gearbox configurations on 1/10-scale kits, these inserts install quickly to fine-tune gear mesh and handling. By dialing in ride height, they help maintain stable, predictable performance across varied surfaces.