Keeway XRAYs 50 vs Factory Bike Chrono SM50-2 (2008)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Keeway XRAYs 50stacks up against the Factory Bike Chrono SM50-2. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecKeeway XRAYs 50Factory Bike Chrono SM50-2
Model year20082008
Price
Engine50 cc50 cc
Horsepower6 hp
Torque6 Nm
Weight86 kg82 kg
Fuel capacity2.6 L2.0 L
Fuel typepetrolpetrol
Transmission6-speed
Front brakesSingle discSingle disc. AJP
Rear brakesSingle discSingle disc
Tires110/80-17 / 130/80-17 100/80-17 / 130/70-18

Keeway XRAYs 50 vs Factory Bike Chrono SM50-2 — which should you buy?

Picking between the Keeway XRAYs 50 and the Factory Bike Chrono SM50-2 usually comes down to the numbers you care about most. On paper, the Keeway XRAYs 50 brings 6 hp in a 86 kg package, while the Factory Bike Chrono SM50-2 counters with its own power figure at 82 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: