Yamaha SR400 (2004)

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The Yamaha SR400SP is a 399cc four-stroke, single cylinder motorcycle produced in 2004. It has a steel double cradle frame, telescopic front fork and dual rear shocks. The bike has a maximum power of 27 horsepower at 7000 rpm and torque of 27.4 Nm at 6500rpm. It uses a BSR33 carburetor for fuel injection, has a 5-speed transmission, and a wet, multiple disc clutch. The front brake is a single disc while the rear brake is a drum brake. The bike has a 12-litre fuel capacity and weighs 174kg. The SR400SP has a seat height of 790mm, a ground clearance of 130mm, and a 1410mm wheelbase. The front tyre is a 3.50-19 while the rear tyre is a 4.00-16. The rake caster angle is 27 degrees and the trail is 111mm. The bike has a maximum power of 27 horsepower at 7000 rpm and torque of 27.4 Nm at 6500rpm. The SR400SP has a maximum speed of approximately 67 mph. With its classic styling and reliable performance, this entry-level motorcycle is an excellent choice for beginners and experienced riders alike.

Technical specifications:

Make Model: Yamaha SR 400SP

Year: 2004


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

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