Suzuki GP125 (1978-83)

The Suzuki GP125 was a two-stroke, single-cylinder motorcycle that was produced from 1978 to 1983. It had a capacity of 123cc and could reach a maximum power of 15hp at 8500 rpm. The engine utilized a rotary disc valve and had a compression ratio of 6.8:1. The cooling system was air-cooled, with induction provided by a Mikuni flatside carburetor. The motorcycle had a kick-start system and a wet, multi-plate clutch. It also had a 5-speed constant mesh transmission and a chain final drive. The front suspension utilized a telescopic fork and the rear suspension had a swingarm with twin shocks and coil springs. The front and rear brakes were both drum brakes. The front and rear tires had sizes of 2.75-18 and 3.00-18 respectively. The motorcycle had a length of 1895mm, a width of 750mm, a height of 1055mm, and a wheelbase of 1235mm. It had a dry weight of 101kg.

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Technical specifications:

Make Model: Suzuki GP 125

Year: 1978 – 83

Engine: Two stroke, single cylinder, rotary disc valve

Capacity: 123 cc / 7.5 cu in

Bore x Stroke: 56 x 50 mm

Compression Ratio: 6.8:1

Cooling System: Air cooled

Induction: Mikuni flatside carburetor

Starting: Kick

Max Power: 11.2 kW / 15 hp @ 8500 rpm

Max Torque: 12.7 Nm / 1.3 kgf-m / 9.4 lb-ft @ 7500 rpm

Clutch: Wet, multi-plate

Transmission: 5-Speed, constant mesh

Final Drive: Chain

Front Suspension: Telescopic fork, oil dampened

Rear Suspension: Swingarm, twin shocks, coil springs

Front Brakes: Drum

Rear Brakes: Drum

Front Tyre: 2.75-18

Rear Tyre: 3.00-18

Dimensions: Length: 1895 mm / 74.6 in Width: 750 mm / 29.5 in Height: 1055 mm / 41.5 in

Wheelbase: 1235 mm / 48.6 in

Dry Weight: 101 kg / 222 lbs