Derbi GP1 50 vs Aprilia SR 50 R Street (2012)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Derbi GP1 50stacks up against the Aprilia SR 50 R Street. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecDerbi GP1 50Aprilia SR 50 R Street
Model year20122012
Price
Engine49 cc49 cc
Weight103 kg
Seat height33 mm32 mm
Fuel capacity2.9 L1.7 L
Fuel typepetrolpetrol
TransmissionAutomaticAutomatic
Front brakesSingle disc. Radially-mounted two-piston caliperSingle disc
Rear brakesSingle disc. Single pistonSingle disc
Tires120/70-14 / 140/60-13 130/60-13 / 130/60-13

Derbi GP1 50 vs Aprilia SR 50 R Street — which should you buy?

Picking between the Derbi GP1 50 and the Aprilia SR 50 R Street usually comes down to the numbers you care about most. On paper, the Derbi GP1 50 brings its published horsepower in a 103 kg package, while the Aprilia SR 50 R Street counters with its own power figure.

Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike: