Fastrax Hobao Electric Roto Torque Start System with Hyper/Mach Backplate

Fastrax Torque Start W/Hyper/ Mach28 Backplate (Not Cops)

Fastrax Torque Start (With Hyper 21 Plate)

Ofna Hobao Hyper .21 Nitro Engine

Hyper Mach 21/28 Nitro Engine Backplate for Fastrax Electric Roto Torque Start

STS .28 Roto-Start Backplate Used for 1/10 1/8 Monster Truck/Truggy Engine HPI

Force and SH Nitro Engine Backplate for Fastrax Electric Roto Torque Start

Fastrax Backplate Only For Fastrax Torque Start (Hobao) (NOT COPS) FT02624-11