Technical SpecificationsYamaha SR 400 (2007)
| Engine Engine type Bore x Stroke Displacement Valves Compression ratio Max Power Max Torque Fuel system Transmission Final drive Clutch Ignition type Starting system Lubrication Exhaust Spark plug Battery Gear ratios | Air-cooled, single cylinder, 4-stroke, OHC 87.0 x 67.2 mm 399 cc 2 valves per cylinder 8.5:1 27 hp (20.1 kW) @ 7000 rpm 29 Nm (21.4 ft. lbs) @ 6500 rpm Carburetors, BSR33 5-speed Chain CDI Kick starter Wet sump 1st 2.357 2nd 1.555 3rd 1.190 4th 0.916 5th 0.777 |
| Dimensions Frame type Rake Overall length Overall width Overall height Wheelbase Seat height Ground clearance Dry weight Fuel capacity Colors Suspension (front) Suspension (rear) Tyre (front) Tyre (rear) Brake (front) Brake (rear) | 27.4° 2085 mm (82.1 inches) 750 mm (29.5 inches) 1105 mm (43.5 inches) 1410 mm (55.5 inches) 790 mm (31.1 inches) 140 mm (5.5 inches) 152 kg 12 litres Telescopic, coil spring, oil damped Swinging arm, coil spring, oil damped, spring pre-load 90/100-R18 110/90-R18 Single disc with 2-piston calipers Drum |
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