Yamaha TDR125R (1989-92)

The Yamaha TDR 125 was a two-stroke, single-cylinder motorcycle built between 1989 and 1992, with a liquid-cooled engine that had a capacity of 124 cc. It had a 6.6:1 compression ratio and a 28mm Mikuni TM carburetor with electronic ignition. The TDR 125 had a maximum power output of 25 hp at 9500 rpm and a maximum torque of 2.1 kgf-m at 9500 rpm. It had a six-speed transmission and a chain final drive.

The front suspension consisted of 38mm telescopic forks, while the rear suspension was a monoshock with five-way adjustable preload. The front brakes were a single 282mm disc with a two-piston caliper, and the rear brakes were a single 220mm disc with a one-piston caliper. The TDR 125 had a wheelbase of 1405mm, a seat height of 850mm, and a ground clearance of 270mm. Its dry weight was 135kg, and it had an 11-liter fuel tank.

The TDR 125 had a consumption average of 23 km/lit and was able to brake from 60 to 0 km/h in 13.6 meters or from 100 to 0 km/h in 38.3 meters. Its standing quarter-mile time was 15.9 seconds with a top speed of 140 km/h. Overall, the Yamaha TDR 125 was a sporty and powerful motorcycle that was reliable and fun to ride.


Technische Daten:

Make Model: Yamaha TDR 125

Jahr: 1989 - 92


Motor: Zweitakt, Einzylinder
Hubraum: 124 cm³ / 7,6 cu-in
Bohrung x Hub: 56 x 50,7 mm
Kühlsystem: Flüssigkeitsgekühlt
Verdichtungsverhältnis: 6,6:1
Induction: 28mm Mikuni TM carburetor
Zündung: Elektronisch
Anfahren: Elektrisch
Max Power: 25 hp / 18.6 kW @ 9500 rpm
Max Torque: 2.1 kgf-m / 15.1 lb-ft @ 9500 rpm
Getriebe: 6-Gang
Endantrieb: Kette
Vorderradaufhängung: 38-mm-Teleskopgabel
Rear Suspension: Monoshock with 5-way adjustable preload
Front Brakes: Single 282mm disc 2 piston caliper,

Rear Brakes: Single 220mm disc 1 piston caliper.
Reifen vorne: 100/90-18
Hinterreifen: 130/80-17
Radstand: 1405 mm / 55.3 in
Sitzhöhe: 850 mm / 33.4 in
Bodenfreiheit: 270 mm / 10.6 in
Trockengewicht: 135 kg / 297.6 lbs
Kraftstoffkapazität: 11 Liter / 2.9 US gal
Verbrauch Durchschnitt: 23 km/Liter
Braking 60 – 0 / 100 – 0: 13.6 m / 38.3 m
Standing 1/4 Mile: 15.9 sec /127.2 km/h
Top Speed: 140 km/h / 86.9 mph

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