Yamaha TZR125 ( 1987-88)

The Yamaha TZR 125 motorcycle was produced from 1987 to 1988 and featured a two-stroke, single-cylinder engine with a capacity of 124 cc. It also had a liquid cooling system, Mikuni VM26SS carburetor, and CDI ignition. The maximum power it could produce was 26 horsepower at 10200 rpm and 1.8 kgf-m torque at 10000 rpm. The clutch was wet plate and it had a six-speed transmission with a final drive via chain. The front suspension was a telescopic fork and the rear suspension was a Monocross. The front brake was a single disc and the rear brake was a drum. The motorcycle weighed 104 kg dry and had a fuel capacity of 12 litres, which allowed it to average 21.5 km/lit in fuel consumption. Its braking distance from 60-0 and 100-0 was 13.8 m and 39.6 m, respectively. Its standing 1/4 mile time was 15.8 seconds with a top speed of 154.7 km/h.

Technical specifications:

Make Model: Yamaha TZR 125

Year: 1987 – 88
Engine: Two stroke, single cylinder, read valve,
Capacity: 124 cc / 7.6 cu-in
Bore x Stroke: 56.4 x 50 mm
Cooling System: Liquid cooled
Compression Ratio: 5.9:1
Induction: Mikuni VM26SS carburetor
Ignition: CDI
Starting: Kick
Max Power: 26.hp / 19.3 kW @ 10200 rpm
Max Torque: 1.8 kgf-m / 13 lb-ft @ 10000 rpm
Clutch: Wet Plate
Transmission: 6 Speed
Final Drive: Chain
Front Suspension: Telescopic fork
Front Wheel Travel: 140 mm / 5.5 in
Rear Suspension: Monocross
Rear Wheel Travel: 100 mm / 3.9 in
Front Brakes: Single disc
Rear Brakes: Drum
Front Tyre: 90/90 16
Rear Tyre: 100/90 18
Dry Weight: 104 kg / 229 lbs
Wet Weight: 122.7 kg / 269 lbs
Fuel Capacity: 12 Litres / 3.1 US gal
Consumption Average: 21.5 km/lit
Braking 60 – 0 / 100 – 0: 13.8 m / 39.6 m
Standing 1/4 Mile: 15.8 sec / 130.6 km/h
Top Speed: 154.7 km/h