Yamaha RD 250 SPECIFICATIONS, PRICE & IMAGES

Bike Features

Make Model:
Yamaha RD 250

Year:
1977

Engine:
Two stroke, torque induction, parallel twin

Capacity:
247 cc / 15.0 cu-in

Bore x Stroke:
54 х 54 mm

Cooling System:
Air cooled

Compression Ratio:
6.7:1

Lubrication:
Autolube

Induction:
2x  Mikuni VM28 SC carburetor

Ignition  :
Battery and coil with breaker points 

Starting:
Kick

Max Power :
30 hp / 22.3 kW @ 7500 rpm

Max Torque:
21 lb-ft / 2.9 kgf-m @ 7000 rpm

Clutch:
Wet multi-plate

Transmission:
6 Speed 

Final Drive:
Chain

Gear Ratio:
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 267mm disc

Rear Brakes:
Single 267mm disc

Front Tyre:
3.00S-18-4PR

Rear Tyre:
3.50S-18-4PR

Dimensions:
Length 1995 mm / 78.5 in
Width    830 mm / 32.6 in
Height 1085 mm / 42.7 in

Wheelbase:
1325 mm / 52.1 in

Ground Clearance:
150 mm / 5.9 in

Dry Weight:
152 kg / 335 lbs

Fuel Capacity :
16.5 Liters
/ 4.2 US gal