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
| Year | 1989 – 90 |
|---|---|
| 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 |
