| Manufacturer | Derbi |
|---|---|
| Also called | Gilera SC125 |
| Parent company | Piaggio |
| Production | 2005– |
| Class | Sport bike |
| Engine | 125 cc (7.6 cu in) 2005-2009: liquid cooled, two stroke[1] 2010-: liquid cooled four stroke[2] |
| Bore / stroke | 2005-2009: 56.0 mm × 50.7 mm (2.20 in × 2.00 in) 2010-: 58.0 mm × 47.0 mm (2.28 in × 1.85 in) |
| Transmission | 6-speed |
| Suspension | Ø40 mm upside-down fork. 110 mm. travel Rear: Monoshock. 110 mm travel, Adjustable Preload |
| Brakes | Front: Single 300 mm Hydraulic Disc with Four Piston Radial Caliper Rear: Single 180 mm Disc with Two-Piston Caliper |
| Tires | Front: 110/70-17 Rear: 140/70-17 |
| Wheelbase | 53.34 in (1,355 mm) |
| Dimensions | L: 79.68 in (2,024 mm) W: 28.34 in (720 mm) H: 45.66 in (1,160 mm) |
| Weight | 225 lb (102 kg) (dry) 285 lb (129 kg) (wet) |
| Fuel capacity | 3.4 US gallons (13 L; 2.8 imp gal) |
| Related | Derbi GPR 125 Nude, Derbi GPR 50 Racing & Nude, Gilera SC 125 & Moto 125sc |
The Derbi GPR 125 is a street motorcycle sold by Derbi - Nacional Motor since 2005.[2] The original GPR125 was powered by a single-cylinder two-stroke engine with a steel lined cast iron cylinder manufactured by Yamaha, but was superseded in 2010 by an all-new DOHC four-stroke four-valve model.[3]