Derbi GPR 50 Racing - 2005 Specifications and Reviews
The 2005 Derbi GPR 50 Racing is a lightweight sport machine designed for young and entry-level riders seeking genuine track capability. Its liquid-cooled single-cylinder engine and aggressive styling deliver spirited performance in the 50cc class, while the 102kg chassis and 6-speed transmission make it ideally suited for competitive racing and daily sportbike thrills.
Engine and Transmission Specifications | |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Starter | Electric |
| Ignition | CDI |
| Fuel system | Carburettor. Dellorto PHVA 14 |
| Compression | 11.5:1 |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 49.00 ccm (2.99 cubic inches) |
| | |
Physical measures and capacities | |
| Wheelbase | 1,311 mm (51.6 inches) |
| Overall length | 1,961 mm (77.2 inches) |
| Dry weight | 102.0 kg (224.9 pounds) |
Derbi GPR 50 Racing dimensions and frame | |
| Rear brakes diameter | 180 mm (7.1 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 | 110/80-17 |
| Rear suspension | Monoshock |
| Front suspension | Inverted fork |
| Category | Sport |
| Year | 2005 |
| Model | Derbi GPR 50 Racing |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
Best For
Track60%
City75%
Cornering80%
Daily Riding45%
Touring20%
Passenger25%
Rider Profile
| Best For | Best suited to new and young riders, often as a first bike or learner-legal machine, though its sporty nature rewards a confident throttle hand. |
| Purpose | Designed for sharp, playful sport riding around town and twisty backroads rather than outright speed, thanks to its 50cc two-stroke racing pedigree. |
| Rider Fit | Its compact, lightweight sportbike chassis and low seat height make it accessible to smaller or less experienced riders. |
| Character | A miniature race replica that mimics full-size sportbike ergonomics and handling in a small, high-revving two-stroke package. |
| Not Ideal For | Not for riders seeking real-world touring range, highway speed, or two-up comfort. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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