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Prototype - Concept Model · 2007

Mulhacen 125ST Freexter

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2007 Derbi Mulhacen 125ST Freexter Technical Analysis & Specification Breakdown

Built around Derbi's prototype - concept model motorcycle platform, the 2007 Derbi Mulhacen 125ST Freexter relies on a 124.2 cc (7.6 cu in) liquid-cooled engine powerplant. Internal engine geometry specifies a bore and stroke of 58.0 x 47.0 mm (2.3 x 1.9 inches) with a 12.0:1 compression ratio.

Rider ergonomics and chassis geometry center around a 1 mm (0 in) wheelbase engineered for quick, flickable steering geometry. The 12-liter (3.2 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Engine
Displacement 124.20 ccm (7.58 cubic inches)
Engine Details Single cylinder, four-stroke
Compression 12.0:1
Bore x Stroke 58.0 x 47.0 mm (2.3 x 1.9 inches)
Valves/Cylinder 4
Fuel System Carburettor. Keihin
Cooling Liquid
Transmission
Gearbox 6-speed
Clutch Automatic
Chassis
Front Suspension Upside down hydraulic fork
Front Travel 100 mm (3.9 inches)
Rear Suspension Single shock
Wheelbase 1,340 mm (52.8 inches)
Wheels & Brakes
Front Tyre 100/70-17
Rear Tyre 140/70-17
Front Brakes Single disc. Vented inox
Front Brake Ø 300 mm (11.8 inches)
Rear Brakes Single disc. Vented inox
Rear Brake Ø 220 mm (8.7 inches)
Dimensions & Weight
Overall Height 1,140 mm (44.9 inches)
Overall Length 2,030 mm (79.9 inches)
Fuel Capacity 12.00 litres (3.17 gallons)
Other
Starter Electric & kick
Color Options White/orange
Notes

Naked bike.

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