Yokomo B9-503GSA 10T Bevel gear shim set (4pcs) for BD9  [B9-503GSA]

This is a shim set for the 10T bevel gear used inside the gear differential of BD9. Not only can it be used as a replacement for the standard, but by adding two pieces to each location, the gear clearance is narrowed and the operation feels more direct. It is especially effective in improving throttle response during tight turns on technical circuits.