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Yamaha Specifications

Yamaha TZR125 ( 1989-90)

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Yamaha TZR125 ( 1989-90)

At a glance

Capacity
124 cc / 7.6 cu-in
Power
26.hp / 19.3 kW @ 10200 rpm
Torque
1.8 kgf-m / 13 lb-ft @ 10000 rpm

The full picture.

The Yamaha TZR125 is a motorcycle model produced in 1989-90 with a two-stroke, single-cylinder, liquid-cooled engine and a 124cc capacity. It has a compression ratio of 5.9:1 and an induction of Mikuni VM26SS carburetor with CDI ignition and a kick start. The bike can produce up to 26hp/19.3 kW @ 10200 RPM and up to 1.8 kgf-m/13 lb-ft @ 10000 RPM torque. The transmission is 6-speed and the final drive is a chain. The front suspension has a telescopic fork with 140mm/5.5in of front wheel travel, while the rear suspension is a monocross with 100mm/3.9in of rear wheel travel. The front brakes have a single disc and the rear brakes are drum brakes. The front tire is 90/90 16 and the rear tire is 100/90 18. The dry weight is 104 kg/229 lbs, and the wet weight 122.7 kg/269 lbs with a fuel capacity of 12 litres/3.1 US gal. The bike’s average consumption is 21.5 km/lit, with a braking 60-0/100-0 of 13.8 m/39.6 m and a standing 1/4 mile of 15.8 sec/130.6 km/h. The top speed of the bike is 154.7 km/h.


Technical specifications:

Make Model: Yamaha TZR 125

Motorcycle technical specifications
Year1989 – 90
EngineTwo stroke, single cylinder, read valve,
Capacity124 cc / 7.6 cu-in
Bore x Stroke56.4 x 50 mm
Cooling SystemLiquid cooled
Compression Ratio5.9:1
InductionMikuni VM26SS carburetor
IgnitionCDI
StartingKick
Max Power26.hp / 19.3 kW @ 10200 rpm
Max Torque1.8 kgf-m / 13 lb-ft @ 10000 rpm
ClutchWet Plate
Transmission6 Speed
Final DriveChain
Front SuspensionTelescopic fork
Front Wheel Travel140 mm / 5.5 in
Rear SuspensionMonocross
Rear Wheel Travel100 mm / 3.9 in
Front BrakesSingle disc
Rear BrakesDrum
Front Tyre90/90 16
Rear Tyre100/90 18
Dry Weight104 kg / 229 lbs
Wet Weight122.7 kg / 269 lbs
Fuel Capacity12 Litres / 3.1 US gal
Consumption Average21.5 km/lit
Braking 60 – 0 / 100 – 013.8 m / 39.6 m
Standing 1/4 Mile15.8 sec / 130.6 km/h
Top Speed154.7 km/h