Yamaha xs250 (1977-81)

Make Model: Yamaha XS 250


Year: 1977 – 81
Engine: Four stroke, 180 degrees parallel twin, SOHC, 2 valves per cylinder
Capacity: 248 cc / 15.2 cu-in
Bore x Stroke: 55 52.4 mm
Cooling System: Air cooled
Compression Ratio: 9.6:1
Lubrication: Wet sump
Induction: 2x 32mm Mikuni carburators
Ignition: Coil and cb
Starting: Kick
Max Power: 27 hp / 20.1 kW @ 9500 rpm
Max Torque: 2.2 kgf-m / 15.9 lb-ft @ 8500 rpm
Clutch: Wet multiplate
Transmission: 6 Speed
Final Drive: Chain
Frame: Duplex cradle
Front Suspension: Telescopic forks
Rear Suspension: Dual shocks, swing arm, 5-position preload adjustable
Front Brakes: Single 267mm disc
Rear Brakes: 178mm Drum
Front Tyre: 3.00-18

Rear Tyre: 3.50-18
Wheelbase: 1359 mm / 53.5 in
Seat Height: 810 mm / 31.8 in
Dry Weight: 165.5 kg / 365 lbs
Wet Weight: 174 kg / 392.4 lbs
Fuel Capacity: 14 Litres / 3.7 US gal
Road Test: Yamaha XS250. Kawasaki Z250. Honda CB250N. Which Bike 1979


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