Yamaha SR400
2011Allround

Yamaha SR400

Key specifications

Engine
399 cc
Power
27 HP
Torque
62 Nm
Weight
131 kg
Fuel type
petrol
Fuel capacity
3.2 L
Transmission
5-speed
Front brakes
Single disc
Rear brakes
Expanding brake (drum brake)

Technical details

Source specification data

Make
Yamaha
Model
SR400
Category
Allround
Starter
Kick
Power
27.00 HP (19.7 kW)) @ 7000 RPM
Torque
62.00 Nm (6.3 kgf-m or 45.7 ft.lbs) @ 6500 RPM
Gearbox
5-speed
Fuel System
Carburettor. BSR33
Bore X Stroke
87.0 x 1,093.0 mm (3.4 x 43.0 inches)
Compression
8.5:1
Displacement
399.00 ccm (24.35 cubic inches)
Cooling System
Air
Engine Details
Single cylinder, four-stroke
Valves Per Cylinder
2
Transmission Type Final Drive
Chain
Dry Weight
131.0 kg (288.8 pounds)
Fuel Capacity
12.00 litres (3.17 gallons)
Overall Length
2,085 mm (82.1 inches)
Power Weight Ratio
0.2061 HP/kg
Rake
24.7°
Trail
111 mm (4.4 inches)
Rear Tyre
4.00-16
Front Tyre
3.50-19
Rear Brakes
Expanding brake (drum brake)
Front Brakes
Single disc