TGB Octane 50 4T vs Diamo Aero GTX50 (2008)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the TGB Octane 50 4Tstacks up against the Diamo Aero GTX50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecTGB Octane 50 4TDiamo Aero GTX50
Model year20082007
Price$1,695
Engine50 cc50 cc
Horsepower4 hp4 hp
Weight91 kg113 kg
Seat height29 mm
Fuel capacity2.0 L
Fuel typepetrolpetrol
TransmissionAutomaticAutomatic
Front brakesSingle discSingle disc. ABS
Rear brakesExpanding brake (drum brake)Single disc. ABS
Tires120/70-12 / 120/70-12 -1

TGB Octane 50 4T vs Diamo Aero GTX50 — which should you buy?

Picking between the TGB Octane 50 4T and the Diamo Aero GTX50 usually comes down to the numbers you care about most. On paper, the TGB Octane 50 4T brings 4 hp in a 91 kg package, while the Diamo Aero GTX50 counters with 4 hp at 113 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: