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Yamaha SR 400 - 2012 Specifications and Reviews

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General information

CategoryAllround
Year2012
ModelYamaha SR 400
 
 

Engine and Transmission Specifications

Transmission type,final driveChain
Gearbox5-speed
Cooling systemAir
Fuel controlOHC
Fuel systemCarburettor. BSR33
Valves per cylinder2
Bore x stroke87.0 x 67.2 mm (3.4 x 2.6 inches)
Compression8.5:1
Torque29.00 Nm (3.0 kgf-m or 21.4 ft.lbs) @ 6500
Power27.00
Engine typeSingle cylinder, four-stroke
Capacity:399.00 ccm (24.35 cubic inches)
 
 

Brakes, suspension, Frame and wheels

Rear brakesExpanding brake (drum brake)
Front brakesSingle disc. 2-piston calipers
Rear tyre dimensions110/90-18
Front tyre dimensions90/100-18
Rear suspensionDual shocks
Front suspensionTelescopic fork
Trail111 mm (4.4 inches)
Rake (fork angle)24.7°
Frame typeSteel

Physical measures and capacities

Fuel capacity12.00 litres (3.17 gallons)
Wheelbase1,410 mm (55.5 inches)
Ground clearance140 mm (5.5 inches)
Overall width750 mm (29.5 inches)
Overall length2,085 mm (82.1 inches)
Overall height1,100 mm (43.3 inches)
Seat height790 mm (31.1 inches) If adjustable, lowest setting.
Power/weight ratio0.1776 HP/kg
Dry weight152.0 kg (335.1 pounds)

Other specs

Factory warranty6 Month (Limited Factory Warranty)
LightNone
Color optionsBlue/White, White w/Custom Graphic
Weight incl. oil, gas, etc119.8 kg (264.0 pounds)
Rear tyre18/9-8
Front tyre18/7-8
Rear wheel travel127 mm (5.0 inches)
Rear SuspensionSwingarm
Front wheel travel127 mm (5.0 inches)
Front SuspensionIndependent double wishbone
DrivelineCVT
ClutchWet multiplate
IgnitionDC-CDI
Valves per cylinder2
Bore x Stroke47.0 x 51.0 mm (1.9 x 2.0 inches)
Compression10.2:1
Engine detailsSingle-axis counterbalancer to reduce vibration
ModelYamaha Raptor 90
StarterKick

Rider Reviews

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