... .semi-auto,single cluch Air-cooled,,Elec/Kick Starter 2.good quality,excellent performance with competitive price SS150-4 ... stroke: 62mm x49.5mm c) Compression: 9.2:1 d) Max. output: 8.2/9000rpm e) Max. torque: 9.8/ ... brake: disk d) Rear brake: drum e) Front tire: 2.75-18 f) Rear tire: 90/90-183) Dimensions: a) L x ... W x H: 2,050x820x 1,260mm b) Wheelbase: 1,340mm c) Min. ...