Yamaha TZR125 ( 1987-88)

The Yamaha TZR 125 Naked is a two-stroke, single-cylinder motorcycle produced in 1987 and 1988. It has a 124cc engine with a Mikuni VM26SS carburetor and CDI ignition. Its maximum power is 26 horsepower at 10,200 rpm, with a maximum torque of 1.8 kgf-m at 10,000 rpm. The bike has a wet plate clutch and a 6-speed transmission with chain final drive. The TZR 125 Naked has a telescopic fork front suspension with 140 mm wheel travel and Monocross rear suspension with 100 mm wheel travel. The front brake is a single disc, with a drum rear brake. The bike has a dry weight of 104 kg and fuel capacity of 12 litres. Its braking distance from 60-0 km/h is 13.8 meters, and from 100-0 km/h is 39.6 meters. It can reach a top speed of 154.7 km/h and complete a quarter-mile in 15.8 seconds, reaching a speed of 130.6 km/h. Its fuel consumption average is 21.5 km/lit.

---

Technical specifications:

Make Model: Yamaha TZR 125 Naked

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