HPI120277 Roto Start Back Plate, V3, 14mm Hex 46T RS4 Sport 3

RS4 Sport 3

optional-use SAFE® Select flight envelope protection

The SCX10™ III Jeep® JLU Wrangler kit uses portal axles to improve performance by increasing the ground clearance and reducing torque twist

6061-T6 aluminum Completion Level Ready-To-Run Vehicle Type Rock Racer Water-Resistant Yes

97% efficiency at 0

HPI120277 Roto Start Back Plate, V3, 14mm Hex 46T RS4 Sport 3Roto Start Back Plate, V3, 14mm Hex Roto Start back plate for the F & G Series Nitro Star Engines that use a 14mm hex one way bearing. To use this back plate, your F or G Series engine must be fitted with #107829 ONE WAY BEARING 14mm HEX FOR PULLSTART ROTOSTART Use with any Starter unit from a Roto Start or Roto Start 2 system