2013 Honda TRX400X Specifications
Model: TRX400X Engine Type: 397cc RFVC air-cooled dry-sump single-cylinder four-stroke Bore and Stroke: 85.0mm x 70.0mm Compression Ratio: 9.1:1 Valve Train: Radial Four-Valve Combustion Chamber (RFVC); 33mm intake, 29mm exhaust Induction: 38mm piston- …