Gilera R1-125 (1988-89)

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The Gilera R1 125 is a motorcycle produced in 1988-89 with a two-stroke engine, single cylinder, and reed valve. It has a capacity of 124cc/7.6 cu-in with 13.0;1 compression ratio and a 28 Dell’Orto PHBH carburetor. It is equipped with electric ignition, has electric starting, and produces a max power of 29.3 hp/21.8 kW @ 9900 rpm. It has a multi-disc oil bath clutch and a 6-speed transmission with a final drive chain. This bike features telescopic forks for front suspension and swing arm gas single shock for the rear suspension. It has a front single 240mm disc brake and a rear drum brake. The front tire size is 2.75-21, while the rear tire size is 4.10-17. The dry weight is 115 kg/253 lbs, while the wet weight is 134 kg/295 lbs. The bike has a fuel capacity of with an average consumption of 19.8 km/lit. The Gilera R1 125 can go from 0-60 in 13.4 m and 0-100 in 40.9 m. Its standing 1/4 mile is 16.3 sec/122.2 km/h and can reach a top speed of 134.4 km/h.

Technical specifications:

Make Model: Gilera R1 125

Year: 1988 – 89


Engine: Two stroke, single cylinder, reed valve
Capacity: 124 ccc / 7.6 cu-in
Bore x Stroke: 56 x 50.5 mm
Cooling System: Liquid cooled
Compression Ratio: 13.0;1
Induction: 28 Dell’Orto PHBH carburetors
Ignition: Electric ignition with capacitive output
Starting: Electric
Max Power: 29.3 hp / 21.8 kW @ 9900 rpm
Max Power Rear Tyre: 25.3 hp @ 9500 rpm
Max Torque: 18 Nm / 13.2 lb-ft @ 10250 rpm
Clutch: Multi-disc oil bath
Transmission: 6 Speed
Final Drive: Chain
Front Suspension: Telescopic forks

Rear Suspension: Swing arm gas single shock
Front Brakes: Single 240mm disc
Rear Brakes: Drum
Front Tyre: 2.75-21
Rear Tyre: 4.10-17
Dry Weight: 115 kg / 253 lbs
Wet Weight: 134 kg / 295 lbs
Fuel Capacity:
Consumption Average: 19.8 km/lit
Braking 60 – 0 / 100 – 0: 13.4 m / 40.9 m
Standing 1/4 Mile: 16.3 sec / 122.2 km/h
Top Speed: 134.4 km/h

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