Goes G 55 R Sport vs Derbi Sonar 50 2T (2012)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Goes G 55 R Sportstacks up against the Derbi Sonar 50 2T. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecGoes G 55 R SportDerbi Sonar 50 2T
Model year20122012
Price$1,850
Engine49 cc49 cc
Horsepower4 hp5 hp
Torque4 Nm5 Nm
Weight88 kg95 kg
Seat height31 mm
Fuel capacity1.5 L1.6 L
Fuel typepetrolpetrol
TransmissionAutomaticAutomatic
Front brakesSingle discSingle disc
Rear brakesExpanding brake (drum brake)Expanding brake (drum brake)
Tires2.50-12 / 3.00-12 90/80-16 / 110/80-14

Goes G 55 R Sport vs Derbi Sonar 50 2T — which should you buy?

Picking between the Goes G 55 R Sport and the Derbi Sonar 50 2T usually comes down to the numbers you care about most. On paper, the Goes G 55 R Sport brings 4 hp in a 88 kg package, while the Derbi Sonar 50 2T counters with 5 hp at 95 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: