Overview
The HPI Racing Roto Start 2 Starter Unit is a genuine HPI electric starting solution designed to make starting your HPI Savage X 4.6 fast, easy, and hassle-free. By replacing the traditional pull-start, the Roto Start 2 lets you start your engine with a simple push-button motion — no more broken pull cords or sore arms.
Built as an original HPI Racing replacement / spare part, this starter unit ensures proper fit, durability, and reliable performance for the Roto Start 2 system on the Savage X 4.6.
Key Features
- Genuine HPI Racing replacement starter unit
- Push-button electric engine starting
- Eliminates pull-start cords and recoil failures
- Designed specifically for Savage X 4.6
- Roto Start 2 system component
Performance Benefits
- Faster, more reliable engine starting
- No more broken pull cords
- Reduced wear on engine internals
- Consistent starting at the track or in the yard
Usage Notes
- Requires a 7.2V rechargeable stick battery pack and compatible charger (not included)
- Engine back plate is NOT included — ensure your engine has the correct Roto Start backplate installed
- Verify correct battery polarity before use
Technical Specs
- Type: Electric Starter Unit
- System: HPI Roto Start 2
- Vehicle: HPI Savage X 4.6
- Power: 7.2V stick pack (not included)
- Manufacturer: HPI Racing
What's Included
- (1) HPI Racing Roto Start 2 Starter Unit
Fitment
- HPI Savage X 4.6 1/8 scale nitro monster truck (with Roto Start backplate installed)
Summary
Skip the pull-start hassle and bring push-button starting to your Savage X 4.6 with the genuine HPI Roto Start 2 starter unit.
