250CC Motorcycle Engine (JL253FMM-3 S21E)

250cc Motorcycle engine Model: 253FMM-3 Order: S21E Type: Parallel double cylinder, 4-Stroke, Air-cooled, Vertical, OHC Displacement: 233.9 Compression Patio: 9.4: 1 Bore X Stroke: Mm 53X53 Roted Power&Rotating Speed: Kw/(r/min) ≥ 12/(8500± 500) Mar Torque&Rotating Speed: N. M/(r/min) 16.5/6500 Idling Speed: R/min 1300± 130 Min Fuel Consumption: G/kw. H ≤ 367 Ignition: CDI Starter: Electric Lubrication: Pressure Splash Transsmission: 5 Speed Clutch: Manual coil Clutch