This is the Clutch Bell with Washer and E-Clip for the Revo.       
                                                                               
FEATURES: Metal construction                                                   
          Five cooling holes on the face of bell (bellow the teeth)            
                                                                               
INCLUDES: One clutch bell       Part #5214                                     
          Two washers           Part #1985                                     
          Two e-clip            Part #1633                                     
                                                                               
REQUIRES: This clutch bell uses different bearings than the 15T or 16T bell,   
            you will need 5X10mm ball bearings TRAC9609.                       
                                                                               
SPECS:    Diameter at the base:     15/16"      (24mm)                         
          Height:                   11/16"      (17mm)                         
          Teeth:                    14