Gilera ER Dakota 500 (1988) vs Gilera XR-1 125 (1988-89) vs Gilera RC 250 Rally (1985)
Comparison technical specifications
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| Make: | Gilera | Gilera | Gilera |
| Model: | ER Dakota 500 | XR-1 125 | RC 250 Rally |
| Years: | 1988 | 1988-89 | 1985 |
| Engine: | Four stroke, single cylinder, 4 valves | Two stroke, single cylinder, reed valve | Two stroke, single cylinder, reed valve |
| Capacity: | 492 cc / 30.0 cu-in | 124 ccc / 7.6 cu-in | 248.9 cc / 15.2 cu-in |
| Bore x Stroke: | 92 x 74 mm | 56 x 50.5 mm | 71 x 62 mm |
| Compression Ratio: | 9.5:1 | 13.0;1 | 13.5:1 |
| Induction: | Delorta carburetor | Dell'Orto premix | 32mm Dell'Orto carburetor |
| Ignition: | Electronic | Electric ignition with capacitive output | Electronic |
| Starting: | Electric | Kick | Kick |
| Max Power: | 44 hp / 32 kW @ 7250 rpm | 24 hp / 18 kW @ 9250 rpm | 38 hp / 28.3 kW @ 7500 rpm |
| Max Torque: | 40.1 Nm / 29.6 lb-ft @ 5750 rpm | 1.5 kgf-m @ 10500 rpm | 31.3 Nm / 23.1 lb-ft @ 7000 rpm |
| Final Drive: | Chain | Chain | Chain |
| Front Suspension: | Gas telescopic forks | Paioli upside down forks, 230mm wheel travel | Telescopic forks |
| Rear Suspension: | Alloy swing arm single shock | Boge single shock | Swing arm gas single shock |
| Front Brakes: | Single 260mm disc | Single disc | Single 260mm disc |
| Rear Brakes: | Drum | Single disc | Single 220mm disc |
| Front Tyre: | 90/90-21 | 2.75-21 | 90/90-21 |
| Rear Tyre: | 5.10-17 | 4.10-17 | 2.50-17 |
| Fuel Capacity: | 22 Litres / 5.8 US gal | 22 Litres / 5.8 US gal | |
| Consumption average: | 18.2 km/lit | 19.2 km/lit | 15.2 km/lit |
| Braking 60 - 0 / 100 - 0: | 14.9 m / 41.0 m | 14.2 m / 41.1 m | 4.3 m / 43.0 m |
| Standing ¼ Mile: | 14.5 sec / 140.4 km/h | 17.0 sec / 119.0 km/h | 14.5 sec / 137.6 km/h |
| Top Speed: | 154.1 km/h / 95 mph | 134.9 km/h | 153.2 km/h |