Brand Rotary Staet
MPN SPC11011
Model Fits SH18/21 and Vertex 16/18/21
Part Engine/Motor Components
For Vehicle Type Any
Fuel Source Nitro
For Vehicle Brand HPI Racing
UPC 4.94426E+12

Check the listing for details. Nitro Engine Rotary Start Backplate (12mm Hex, 27mm bolt pattern) SH12/SH18. Condition: New. Listed at 20.04 USD. This works with SH18, SH21, Vertex 16, Vertex 18, Vertex 21 and similar engines. This is an rotary start backplate for nitroengines that use a 12mm one way bearing, with a 4-bolt mounting pattern (27mm hole-to-hole separation).

$14.03
$20.04