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Yamaha DT 125R

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Make Model

Yamaha DT 125R

Year

1988-89

Engine

Two stroke, single cylinder, reed-valve

Capacity

123 cc / 7.5 cu-in
Bore x Stroke 56 X 50 mm
Compression Ratio 6.8:1
Lubrication Autolube
Oil Capacity 1.2 Litres 

Induction

VM24 carburetor

Ignition 

CDI
Starting Kick

Max Power

14 hp / 10.3 kW @ 6500 rpm

Max Torque

1.5 kgf-m / 15.2 Nm @ 6500 rpm
Clutch Wet multiplate

Transmission 

6 speed
Final Drive Chain

Front Suspension

Telescopic Forks

Rear Suspension

Monocross

Front Brakes

Single 230mm disc

Rear Brakes

Single 220mm disc

Front Tyre

2.75-21

Rear Tyre

4.10-18
Dimensions

Length 2135 mm / 81.0 in

Width    820 mm / 32.2 in

Height  1255 mm / 49.4 in

Wheelbase 1360 mm / 53.5 in
Seat Height 840 mm / 33.0 in
Ground Clearance 270 mm / 10.6 in

Wet Weight

119.0 kg / 262.4 lbs

Fuel Capacity 

10 Litres / 2.2 gal

Consumption Average

20 km/lit

Braking 60 - 0 / 100 - 0

16.0 m / 43.7 m

Standing ¼ Mile  

16.9 sec / 115.9 km/h

Top Speed

124.6 km/h / 77.5 mph

Road Tests

Moto Sprint 1989 Group Test