HPI 160060 Roto Start 2 System for F/G Engine

For HPI Nitro Star F/G Series Pullstart Engines. Start your vehicle quickly and easily with the Roto Start 2. To protect your engine, the Roto Start 2 features a built in circuit breaker which cuts off in case of an overload (e.g. a flooded engine). This HPI Nitro Roto Start 2 system is for the F & G series engines that use a 14mm One-Way Bearing.