Yamaha SR400 (2008)

The Yamaha SR 400 30th Anniversary Limited Edition was released in 2008. Its engine is a four-stroke, single-cylinder with 2 valves per cylinder and a capacity of 399 cc. The compression ratio is 8.5:1 and it is air-cooled with a dry sump lubrication system. It uses a BSR33 carburetor and CDI ignition, and is started with a kick. It reaches a maximum power of 27 hp at 7000 rpm and has a maximum torque of 27.4 Nm at 6500 rpm. The clutch is wet with multiple discs and the transmission is a 5-speed. It has a chain final drive and a steel double cradle frame. The front suspension is a telescopic fork with a front wheel travel of 150 mm and a rear suspension consisting of dual shocks with a front wheel travel of 111 mm. The front brake is a single disc while the rear is a drum, with front and rear tyres measuring 3.50-19 and 4.00-16, respectively. Its rake caster angle is 27 degrees and has a trail of 111 mm with a wheelbase of 1410 mm. The seat height is 790 mm with a ground clearance of 130 mm. It has a wet weight of 174 kg and a fuel capacity of 12 litres.

Technical specifications:

Make Model: Yamaha SR 400 30th Anniversary Limited Edition

Year: 2008
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: BSR33 carburetor
Ignition: CDI
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
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