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1974年Yamaha RD 250

2013/3/25 4:58:00

Make Model

Yamaha RD 250

Year

1974

Engine

Air cooled, two stroke, parallel twin

Capacity

247
Bore x Stroke 54 х 54 mm
Compression Ratio 6.7J1

Induction

2x  Mikuni VM28 SC

Ignition  /  Starting

Battery and coil with breaker points  /  kick

Max Power

34 hp @ 7500 rpm

Max Torque

24.1 lbs.-ft. 3.33 kg-m @ 7000

Transmission  /  Drive

6 Speed  /  chain
  1st 19.67  /  2nd 13.6  /  3rd 10.08  4th 7.59 /  5th 6.79  /  6th 6.01

Front Suspension

Telescopic forks

Rear Suspension

Dual shocks

Front Brakes

Single disc

Rear Brakes

Drum

Front Tyre

3.00-18

Rear Tyre

3.25-18

Wet-Weight

15p kg  /  352 lb

Fuel Capacity 

12 Litres  /  3.2 gal.