blue Engine Two-stroke, Twin-Cylinder Rotax R.A.V.E. exhaust Displacement 951 cc (58.0 cu in)Bore x Stroke 88mm x 78.2mm Compression Ratio 6.1:1 Carburetion (2)Mikuni BN 46-42 Ignition Digital DC-C| Transmission Direct drive, forward/neutral/reverse Pump Axial flow, single stage