• HPI 87127 Back Plate Unit: Nitro Star 4.6: SAVXL
    By HPI Racing
    (HPI87127)
    $25.99
    Available for flat rate shipping or free in-store pickup.

    New from HPI is the Roto Start system for the HPI K Series engines, including the extremely powerful K4.6! The HPI Roto Start system replaces the standard pullstarter with a durable metal gear backplate and a handheld shaft driven starter, making starting engine as simple as pressing a button. Available in two versions, one with the complete Roto Start handheld starter plus the engine backplate, and another with just the engine backplate.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.

    • This is the Rotostart Backplate for the K4.6 Engine by HPI. / / FEATURES: Black plastic construction / Steel gears / / INCLUDES: One plastic backplate / One tube of heavy duty grease / One 40T steel spur gear / One 11T steel gear / One 2.5mm hex wrench /
    • This is the Rotostart Backplate for the K4.6 Engine by HPI. / / FEATURES: Black plastic construction / Steel gears / / INCLUDES: One plastic backplate / One tube of heavy duty grease / One 40T steel spur gear / One 11T steel gear / One 2.5mm hex wrench /
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