This is the stock replacement Recoil Assembly for the HPI .21BB Engine.|
This is attached to the engine backplate.
One recoil assembly
Three 3x8mm cap head machine mounting screws
Using the original one-way bearing, or purchasing HPIG1430.
Thickness: 19mm (0.75")
C.D. between mounting holes: 27mm (1.07")
This recoil is made specifically for the HPI .21BB engine.