Can Am Spyder Roadster GS Phantom Black Limited Edition,BRP-Rotax, Liquid cooled, four stroke, V-Twin, DPHC, 4 valve per cylinder.Multi-point Swing-arm with monoshock, 5.71 in 145 mm with adjustable cam rear suspension travel. EFI with 57 mm diameter throttle bodies Ignition / Starting Electronic ignition with dual output coil / electricFor more info give me text to