The Gilera R1-S 125 is a motorcycle model from 1990 with a two-stroke, single cylinder, reed valve engine with a capacity of 124 ccc/7.6 cu-in. It has a liquid cooled cooling system, compression ratio of 13.0;1, and uses a 28 Dell’Orto PHBH carburetor for induction. The motorcycle has electric ignition with capacitive output, an electric starting system, and can produce a max power of 29.3 hp/21.8 kW @ 9900 rpm. The bike has multi-disc oil bath clutch, 6-speed transmission, chain final drive, and a front suspension with telescopic forks. The rear suspension is a swing arm gas single shock. It has a single front brake with 240mm disc and a rear brake with drum. The front tire is a 2.75-21 and the rear is a 4.10-17. The dry weight is 115 kg/253 lbs and the wet weight is 134 kg/295 lbs. The fuel capacity is and the average consumption is 19.8 km/lit. The braking distance (60-0 km/h or 100-0 km/h) is 13.4 m/40.9 m and the standing 1/4 Mile time is 16.3 sec with a top speed of 134.4 km/h.
Technical specifications:
Make Model: Gilera R1-S 125
| Year | 1990 – |
|---|---|
| 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 |
