Derbi GPR 125 (2007-10) vs Buell / EBR Buell XB12S Lightning (2006)
Comparison technical specifications
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| Make: | Derbi | Buell / EBR |
| Model: | GPR 125 | Buell XB12S Lightning |
| Years: | 2007-10 | 2006 |
| Engine: | Two stroke, single cylinder | 45° V-Twin, four stroke, pushrod actuated overhead valve. hydraulic self-adjusting lifters, 2 valve per cylinder. |
| Capacity: | 124.7 cc / 7.6 cu-in | 1203 cc / 73 cu in |
| Bore x Stroke: | 56 x 50 mm | 88.9 x 96.8 mm |
| Cooling System: | Liquid cooled | Air cooled |
| Compression Ratio: | 12.5:1 | 10.0:1 |
| Induction: | 28mm Mikuni | Ø49 mm downdraft DDFI II fuel injection |
| Starting: | Electric | Electric |
| Max Power: | 11 kW 15 hp @ 8250 rpm | 86.9 kW / 103 hp @ 6800 rpm |
| Max Torque: | 13.5 Nm @ 77500 rpm | 114 Nm / 11.6 kgf-m / 84 ft-lbs @ 6000 rpm |
| Transmission: | 6 Speed | 5 Speed |
| Final Drive: | Chain | Belt |
| Front Suspension: | 40mm Fourche USD hydraulic forks, 120mm wheel travel | Showa inverted forks compression damping, rebound damping and spring preload adjustable |
| Rear Suspension: | Monoshock, 110mm wheel travel | Showa coil-over monoshock, remote underseat reservoir and adjustable compression damping, rebound damping and spring preload, 127mm wheel travel |
| Front Brakes: | Single 300mm disc 4 piston caliper | ZTL type brake, 6 piston, fixed caliper, Ø375 mm single-sided, inside out, stainless steel, floating rotor |
| Rear Brakes: | Single 180mm disc 2 piston caliper | Single Ø240 mm disc, 1 piston floating caliper |
| Front Tyre: | 110/70 -17 | 120/70 ZR17 |
| Rear Tyre: | 140/70 -17 | 180/55 ZR17 |
| Dry Weight: | 123 kg / 271 lbs | 179 kg / 395 lbs |
| Fuel Capacity: | 13 Litres / 3.4 US gal | 14 L / 3.7 US gal |
| Standing ¼ Mile: | 17.1 sec | 12.2 sec |
| Top Speed: | 134 km/h | 216.2 km/h / 134 mph |