Optional Roto Start backplate for the stock Bullet G3.0 engine, for replacing the pull-start. Use with any Roto Start or Roto Start 2 system.
Suitable for most Force manufactured engines with 12mm one-way bearing. this includes older specification HPI 21BB, S-25, F4.1 and F4.6 engines. It is also compatible with any Force OEM engines including the .21-.36. For further information regarding compatibility, please do not hesitate in contacting us.
Please note: To fit this roto-start onto a G3.0 HO engine (WR8), you must also change the one-way bearing to: #1430 - ONE WAY BEARING FOR PULLSTART