Derbi Mulhacen 659 vs MZ 660 Mastiff (2011)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Derbi Mulhacen 659stacks up against the MZ 660 Mastiff. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecDerbi Mulhacen 659MZ 660 Mastiff
Model year20112003
Price
Engine660 cc660 cc
Horsepower50 hp
Torque57 Nm
Weight165 kg175 kg
Seat height32 mm33 mm
Fuel capacity3.4 L3.6 L
Fuel typepetrolpetrol
Transmission5-speed
Front brakesSingle disc. Radial mounted caliper
Rear brakesSingle disc
Tires110/80-18 / 150/70-18

Derbi Mulhacen 659 vs MZ 660 Mastiff — which should you buy?

Picking between the Derbi Mulhacen 659 and the MZ 660 Mastiff usually comes down to the numbers you care about most. On paper, the Derbi Mulhacen 659 brings its published horsepower in a 165 kg package, while the MZ 660 Mastiff counters with 50 hp at 175 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: