HPI Racing stock replacement recoil assembly for the .21BB Engine features a assembled pull-starter. This recoil is made specifically for the HPI .21BB engine.
This packge includes
One recoil assembly
Three 3x8mm cap head machine mounting screws
Thickness: 19mm (0.75")
C.D. between mounting holes: 27mm (1.07")
Using the original one-way bearing.