Lem RX2 Motard vs Derbi Dirt Boy 10 (2007)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Lem RX2 Motardstacks up against the Derbi Dirt Boy 10. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecLem RX2 MotardDerbi Dirt Boy 10
Model year20072006
Price
Engine50 cc50 cc
Horsepower13 hp5 hp
Weight41 kg
Seat height24 mm
Fuel capacity0.5 L0.6 L
Fuel typepetrolpetrol
Transmission1-speed1-speed
Front brakesSingle discSingle disc
Rear brakesSingle discExpanding brake (drum brake)
Tires90/90-10 / 90/90-20

Lem RX2 Motard vs Derbi Dirt Boy 10 — which should you buy?

Picking between the Lem RX2 Motard and the Derbi Dirt Boy 10 usually comes down to the numbers you care about most. On paper, the Lem RX2 Motard brings 13 hp in a 41 kg package, while the Derbi Dirt Boy 10 counters with 5 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: