Aprilia RS4 50 vs Derbi GPR 50 R (2018)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Aprilia RS4 50stacks up against the Derbi GPR 50 R. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecAprilia RS4 50Derbi GPR 50 R
Model year20182011
Price$3,559
Engine50 cc50 cc
Horsepower8 hp
Torque6 Nm
Weight110 kg
Seat height32 mm
Fuel capacity3.8 L3.4 L
Fuel typepetrolpetrol
Transmission6-speed6-speed
Front brakesSingle disc. Radial 4 piston calliperSingle disc
Rear brakesSingle discSingle disc
Tires100/80-17 / 130/70-17 100/80-17 / 130/70-17

Aprilia RS4 50 vs Derbi GPR 50 R — which should you buy?

Picking between the Aprilia RS4 50 and the Derbi GPR 50 R usually comes down to the numbers you care about most. On paper, the Aprilia RS4 50 brings its published horsepower, while the Derbi GPR 50 R counters with 8 hp at 110 kg.

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: