Hpi 87137 Roto Start 2 System (Starter Unit) fits Savage X 4.6

Hpi 87137 Roto Start 2 System (Starter Unit) fits Savage X 4.6

Genuine HPI quality spare part to provide easy maintenance and repairs for the HPI Roto Start 2 System.
Requires a 7.2V rechargeable "Stick" battery pack and charger/Engine back plate is not included