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