This is a complete HPI Nitro Roto Start 2 system for the K series of Nitro Star engines. It has an extra long 225mm shaft for starting the Savage XL and can also be used for most cars and trucks equipped with Roto Start engines. A back plate for use on K series engines is included. This is a genuine HPI quality spare part for easy maintenance and repairs.

Upgrade from pullstart to an easy handheld starting system for starting that's as simple as pressing a button. The HPI Roto Start 2 system replaces the standard pullstarter with a durable metal gear backplate and a handheld shaft driven starter. The Roto Start 2 is an upgraded version of the original Roto Start with an improved case, stronger gears, and a circuit breaker for overload protection. The thumb-start button has a safety cover to prevent accidental starting.

Requires a 7.2v rechargeable "stick" battery pack and charger. #2029 HPI Ni-Cd Battery Pack and #9058 Overnight Charger for 7.2v Ni-Cd Battery (AC120v) recommended. Some disassembly of the kit and engine is required. Complete instructions are included.