Suzuki TU250X[1]ManufacturerSuzukiProduction1997-present (Japan)PredecessorGN250ClassStandardEngineModel J438, 249 cc (15.2 cu in), 4-stroke, 2-valve, single-cylinder, Air-cooled, SOHC, Fuel InjectionBore / stroke72.0 mm × 61.2 mm (2.83 in × 2.41 in)Compression ratio9.2:1Top speed75 mph (121 km/h)[2]Power20 bhp (15 kW) @ 7200 rpm[2]Torque12.54 lb⋅ft (17.00...