Diamo Aero GTX50 vs CPI Oliver 50 (2007)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Diamo Aero GTX50stacks up against the CPI Oliver 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecDiamo Aero GTX50CPI Oliver 50
Model year20072005
Price$1,695
Engine50 cc50 cc
Horsepower4 hp4 hp
Weight113 kg
Seat height29 mm
Fuel capacity2.0 L1.4 L
Fuel typepetrolpetrol
TransmissionAutomatic
Front brakesSingle disc. ABS
Rear brakesSingle disc. ABS
Tires-1120/70-12 / 130/70-12

Diamo Aero GTX50 vs CPI Oliver 50 — which should you buy?

Picking between the Diamo Aero GTX50 and the CPI Oliver 50 usually comes down to the numbers you care about most. On paper, the Diamo Aero GTX50 brings 4 hp in a 113 kg package, while the CPI Oliver 50 counters with 4 hp.

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: