2019 Yamaha SR400 Specs

motorcycle specs

These are the known mechanical and performance specifications for your 2019 Yamaha SR400.

Basic Specs

Year2019
MakeYamaha
ModelYamaha SR400
Cost

Engine

Displacement399.00 ccm (24.35 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression8.5:1
Bore/Stroke87.0 x 62.7 mm (3.4 x 2.5 inches)
Valves/Cylinder2
FuelingInjection
IgnitionTCI: Transistor Controlled Ignition
Exhaust
LubricationWet-sump
CoolingAir

Drivetrain

Gearbox5-speed
Final DriveChain
ClutchWet, Multiple Disc
Driveline

Performance

Horespower22.93 HP (16.7 kW)
Torque27.40 Nm (2.8 kgf-m or 20.2 ft.lbs)
Top Speed

Fuel Economy & Polution

Fuel Consumption3.56 litres/100 km (28.1 km/l or 66.07 mpg)
Fuel Capacity12.00 litres (3.17 gallons)
Emissions82.6 CO2 g/km. (CO2 - Carbon dioxide emission)

Chassis

Frame TypeSemi Double Cradle
Rake27.7°
Trail112 mm (4.4 inches)
Front SuspensionTelescopic
Front Travel150 mm (5.9 inches)
Rear SuspensionSwDual shock swingarm
Rear Travel105 mm (4.1 inches)
Seat
Seat Height785 mm (30.9 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1,095 mm (43.1 inches)
Total Length2,085 mm (82.1 inches)
Total Width750 mm (29.5 inches)
Ground Clearance130 mm (5.1 inches)
Wheelbase1,410 mm (55.5 inches)
Dry Weight
Wet Weight174.0 kg (383.6 pounds)

Wheels & Brakes

Front Tire/Tyre90/100-18
Rear Tire/Tyre110/90-18
Front BrakesSingle disc. Hydraulic.
Front Brake Diameter298 mm (11.7 inches)
Rear BrakesExpanding brake (drum brake)
Rear Brake Diameter150 mm (5.9 inches)
WheelsWire spoked

Comments

It appears you're interested in specifications for the Yamaha SR400. This Allround model is powered by a Single cylinder, four-stroke engine with 399.00 ccm (24.35 cubic inches) of actual displacement before 8.5:1 compression. Fueling is metered via Injection allowing this machine to produce its 22.93 HP (16.7 kW) horsepower and 27.40 Nm (2.8 kgf-m or 20.2 ft.lbs) torque. According to our records engine heat of the Yamaha SR400 is moderated by Air. You'll need to get familiar with the 5-speed transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 90/100-18 and the rear is 110/90-18 . The entire package is supported by the frame, Semi Double Cradle. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc. Hydraulic. front brakes and Expanding brake (drum brake) rear brakes. The Yamaha SR400 was launched in 2019, and we're happy to know (or assume) you've got one in your garage. To help you keep your ride in tip-top shape, consider purchasing an owner or service manual.