The Yamaha SR400 is a motorcycle model from 2012-13. It is powered by a four-stroke, single-cylinder, SOHC engine with a capacity of 399cc. The bike has a compression ratio of 8.5:1, is air-cooled, and has a fuel injection system. It can produce up to 27 hp/17.1 KW at 7000 RPM and has a maximum torque of 27.4 Nm/6.3 kgf-m at 6500 RPM. The clutch is wet, multiple-disc, and it has a 5-speed transmission, with final drive through a chain. The frame is a steel double-cradle type, and the suspension consists of a telescopic fork at the front and dual shocks at the rear. The bike has a single disc brake at the front and drum brake at the rear. Its wheels are outfitted with a 3.50-19 and 4.00-16 tire configuration. The rake caster angle is 27 degrees, the trail is 111 mm/4.4 in. The bike’s wet weight is 174 kg/384 lbs, and the fuel capacity is 12 liters/3.2 gallons. The dimensions of the bike are 2085 mm/82.1 in in length, 750 mm/29.5 in in width, and 1090 mm/43.1 in in height. Its wheelbase is 1410 mm/55.5 in, and it has a seat height of 790 mm/30.9 in and ground clearance of 130 mm/5.1 in.
Technical specifications:
Make Model: Yamaha SR 400
| Year | 2012 – 13 |
|---|---|
| Engine | Four stroke, single cylinder, SOHC, 2 valves per cylinder. |
| Capacity | 399 cc / 24.3 cu-in |
| Bore x Stroke | 87 67.2 mm |
| Compression Ratio | 8.5:1 |
| Cooling System | Air cooled |
| Oil Capacity | 2.4 Litres |
| Lubrication | Dry sump |
| Induction | Fuel injection |
| Ignition | TCI |
| Starting | Kick |
| Max Power | 27 hp / 17.1 KW @ 7000 rpm |
| Max Torque | 27.4 Nm / 6.3 kgf-m @ 6500 rpm |
| Clutch | Wet, Multiple Disc |
| Transmission | 5 Speed |
| Final Drive | Chain |
| Frame | Steel Double Cradle |
| Front Suspension | Telescopic fork |
| Front Wheel Travel | 150 mm / 5.9 in |
| Rear Suspension | Dual shocks |
| Front Wheel Travel | 111 mm / 4.3 in |
| Front Brakes | Single disc |
| Rear Brakes | Drum |
| Front Tyre | 3.50-19 |
| Rear Tyre | 4.00-16 |
| Rake Caster Angle | 27 o |
| Trail | 111 mm / 4.4 in |
| Dimensions | Length 2085 mm / 82.1 in Width 750 mm / 29.5 in Height 1090 mm / 43.1 in |
| Wheelbase | 1410 mm / 55.5 in |
| Seat Height | 790 mm / 30.9 in |
| Ground Clearance | 130 mm / 5.1 in |
| Wet Weight | 174 kg / 384 lbs |
| Fuel Capacity | 12 Litres / 3.2 gal |
