1980 Yamaha SR 250 US. Custom Specs

motorcycle specs

These are the known mechanical and performance specifications for your 1980 Yamaha SR 250 US. Custom.

Basic Specs

Year1980
MakeYamaha
ModelYamaha SR 250 US. Custom
Cost

Engine

Displacement240.00 ccm (14.64 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression9.2:1
Bore/Stroke73.5 x 56.5 mm (2.9 x 2.2 inches)
Valves/Cylinder2
Fueling
Ignition
Exhaust
Lubrication
CoolingAir

Drivetrain

Gearbox5-speed
Final DriveChain
Clutch
Driveline

Performance

Horespower17.00 HP (12.4 kW)
Torque
Top Speed115.0 km/h (71.5 mph)

Fuel Economy & Polution

Fuel Consumption
Fuel Capacity10.00 litres (2.64 gallons)
Emissions

Chassis

Frame Type
Rake
Trail
Front Suspension
Front Travel
Rear Suspension
Rear Travel
Seat
Seat Height
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance
Wheelbase
Dry Weight
Wet Weight135.0 kg (297.6 pounds)

Wheels & Brakes

Front Tire/Tyre3.00-19
Rear Tire/Tyre120/90-16
Front BrakesExpanding brake
Front Brake Diameter
Rear BrakesExpanding brake
Rear Brake Diameter
Wheels

Comments

It appears you're interested in specifications for the Yamaha SR 250 US. Custom. This Classic model is powered by a Single cylinder, four-stroke engine with 240.00 ccm (14.64 cubic inches) of actual displacement before 9.2:1 compression. Fueling is metered via allowing this machine to produce its 17.00 HP (12.4 kW) horsepower and torque. According to our records engine heat of the Yamaha SR 250 US. Custom 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 3.00-19 and the rear is 120/90-16 . The entire package is supported by the frame, . We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Expanding brake front brakes and Expanding brake rear brakes. The Yamaha SR 250 US. Custom was launched in 1980, 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.