14 August. Friday 2026
Derbi GPR 50 R - 2011 Specifications and Reviews
The 2011 Derbi GPR 50 R is a liquid-cooled sport 50cc two-stroke designed for entry-level riders seeking aggressive styling and nimble handling. Its compact single-cylinder engine delivers punchy performance from a carbureted powerplant, while the six-speed transmission enables spirited riding on urban and backroad environments. Best known for combining affordable sportiness with practical everyday usability.
Engine and Transmission Specifications | |
| Clutch | Multi-plate |
| Transmission type,final drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | Mechanical oil pump |
| Ignition | C.D.I. |
| Fuel control | SOHC |
| Fuel system | Carburettor. 17.5 mm |
| Bore x stroke | 39.9 x 40.0 mm (1.6 x 1.6 inches) |
| Compression | 11.5:1 |
| Torque | 5.90 Nm (0.6 kgf-m or 4.4 ft.lbs) @ 9000 |
| Power | 8.45 |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 49.90 ccm (3.04 cubic inches) |
| | |
| Category | Sport |
| Year | 2011 |
| Model | Derbi GPR 50 R |
| | |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 218 mm (8.6 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 300 mm (11.8 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 130/70-17 |
| Front tyre dimensions | 100/80-17 |
| Rear suspension travel | 120 mm (4.7 inches) |
| Rear suspension | Monoshock. |
| Front suspension travel | 110 mm (4.3 inches) |
| Front suspension | 40 mm. hydraulic fork. |
| Frame type | Tubular steel cradle |
Physical measures and capacities | |
| Oil capacity | 1.50 litres (0.10 quarts) |
| Reserve fuel capacity | 1.50 litres (0.40 gallons) |
| Fuel capacity | 13.00 litres (3.43 gallons) |
| Wheelbase | 1,360 mm (53.5 inches) |
| Overall width | 720 mm (28.3 inches) |
| Overall length | 2,015 mm (79.3 inches) |
| Overall height | 1,116 mm (43.9 inches) |
| Power/weight ratio | 0.0768 HP/kg |
| Weight incl. oil, gas, etc | 121.0 kg (266.8 pounds) |
| Dry weight | 110.0 kg (242.5 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Black/yellow |
| Starter | Electric |
Performance Profile & Rider Fit
8.5 hp
Peak Power
Best For
Track40%
City70%
Cornering55%
Daily Riding45%
Touring15%
Passenger15%
Rider Profile
| Best For | This is best suited to learner or novice riders, typically young riders on a restricted 50cc license rather than experienced motorcyclists. |
| Purpose | It's designed as a sporty-styled commuter and learner bike for short urban trips rather than genuine performance riding. |
| Rider Fit | Its light weight and compact, low-slung sportbike ergonomics make it easy to handle but its aggressive riding position can feel cramped on longer rides. |
| Character | It mimics full-size sportbike styling and handling in a tiny, low-powered package, giving a fun, nimble feel around town without any real straight-line speed. |
| Not Ideal For | This is not for riders seeking real highway speed, long-distance touring comfort, or carrying a passenger any real distance. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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