This is the Replacement Roller Clutch for the Traxxas 2.5 and 3.3. This is located at the EZ Start end of the crankshaft. This is the One Way bearing for the EZ starter and is also used with a pull starter
INCLUDES:One roller clutch
REQUIRES:Nothing. This is a direct replacement part.
SPECS:Length: 12mm (0.47")Inner diameter: 6mm