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This Roto Start system will fit the following engines:
The updated Roto Start 2 electric starting system in three versions!
Start your vehicle quickly and easily with the updated Roto Start 2. The Roto Start 2 features a more durable case and to protect your engine it comes with a built in circuit breaker which cuts off in case of an overload (e.g. a flooded engine).
The Roto Start 2 comes in three versions:
#87130 - HPI Roto Start 2 System with Pullstart for the Nitro Star F Series Engines.
#87131 - HPI Roto Start 2 System with Pullstart for the Nitro Star K Series Engines.
#87132 - HPI Roto Start 2 System Pullstart for the Nitro Star 12/15/18 Engines.
#87121 - Hpi Roto Start 2 Backplate and gear set ONLY ( for #87132 Roto Start 2 set)
7.2V stick battery packs are not included.