Giantco Lambros Race vs Aprilia Sonic 50 GP (2009)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Giantco Lambros Racestacks up against the Aprilia Sonic 50 GP. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecGiantco Lambros RaceAprilia Sonic 50 GP
Model year20092008
Price
Engine49 cc49 cc
Horsepower2 hp
Torque4 Nm
Weight90 kg73 kg
Seat height30 mm
Fuel capacity1.1 L2.1 L
Fuel typepetrolpetrol
TransmissionAutomatic
Front brakesSingle discSingle disc. caliper with two opposing Ø 32 mm pistons
Rear brakesSingle discExpanding brake (drum brake)
Tires100/90-10 / 100/90-10

Giantco Lambros Race vs Aprilia Sonic 50 GP — which should you buy?

Picking between the Giantco Lambros Race and the Aprilia Sonic 50 GP usually comes down to the numbers you care about most. On paper, the Giantco Lambros Race brings 2 hp in a 90 kg package, while the Aprilia Sonic 50 GP counters with its own power figure at 73 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: