Tamiya #53925 - Tamiya RC DF03 Slipper Set - Pre purchase Optional part for Dark effect (DF-03), slipper clutch is indispensable product for racing buggies. Particularly designed slipper clutch protects your R/C automobiles drive shaft, clutch and motor from rigors of off road running and leaping. Includes brand new 82T spur gear and this can be along with Things 53922 and 53923 R/C 05 Pinion Gears for increased gear ratio establishing alternatives. *Compatible framework: DF-03 -Suitable for several of DF-03 Chassis Car Kit