Tomberlin MadAss vs Derbi Revolution 50 (2007)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Tomberlin MadAssstacks up against the Derbi Revolution 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecTomberlin MadAssDerbi Revolution 50
Model year20072006
Price$1,599
Engine50 cc50 cc
Horsepower3 hp9 hp
Weight85 kg
Fuel capacity1.2 L1.1 L
Fuel typepetrolpetrol
TransmissionAutomatic
Front brakesSingle discExpanding brake (drum brake)
Rear brakesSingle discExpanding brake (drum brake)
Tires90/90-R16 / 120/80-R16

Tomberlin MadAss vs Derbi Revolution 50 — which should you buy?

Picking between the Tomberlin MadAss and the Derbi Revolution 50 usually comes down to the numbers you care about most. On paper, the Tomberlin MadAss brings 3 hp in a 85 kg package, while the Derbi Revolution 50 counters with 9 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: