This is the Replacement Roller Clutch for the T-Maxx 2.5.             
           This is located at the EZ Start end of the crankshaft.              
                 This is the One Way bearing for the starter                   
                                                                               
FEATURES: Steel construction                                                   
                                                                               
INCLUDES: One roller clutch                                                    
                                                                               
REQUIRES: Nothing.  This is a direct replacement part.                         
                                                                               
SPECS:    Length: 12mm (0.47")                                                 
          Inner diameter: 6mm