KTM 105 SX vs Derbi Dirt Kid 100 (2005)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KTM 105 SXstacks up against the Derbi Dirt Kid 100. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecKTM 105 SXDerbi Dirt Kid 100
Model year20042005
Price
Engine85 cc96 cc
Horsepower8 hp
Weight68 kg
Seat height35 mm32 mm
Fuel capacity1.3 L0.6 L
Fuel typepetrolpetrol
Transmission6-speed1-speed
Front brakesSingle discSingle disc
Rear brakesSingle discExpanding brake (drum brake)

KTM 105 SX vs Derbi Dirt Kid 100 — which should you buy?

Picking between the KTM 105 SX and the Derbi Dirt Kid 100 usually comes down to the numbers you care about most. On paper, the KTM 105 SX brings its published horsepower in a 68 kg package, while the Derbi Dirt Kid 100 counters with 8 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: