Start your nitro RC engine effortlessly using this new Roto Start with powerful 550 motor. Insert the 6mm shaft with hexball tip into the new Torque-Slip design backplate receptacle to start your engine.

The torque slip back plate features a specially design ‘slip' unit to avoid possible damage should the engine lock up. The new to roto start is available for aircraft 30-60 engines

Roto Start comes with starter cone.