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Derbi Mulhacen 659
2009Naked

Derbi Mulhacen 659

Key specifications

Engine
660 cc
Weight
165 kg
Fuel type
petrol
Fuel capacity
3.4 L
Transmission
5-speed
Seat height
32 mm
Front brakes
Single disc. Wave disc with radial mounted caliper
Rear brakes
Single disc

Overview

Introducing the 2009 Derbi Mulhacen 659, a striking naked bike that embodies the spirit of urban agility and spirited performance. Designed for riders who appreciate the raw essence of motorcycling, the Mulhacen 659 carves a niche in the market as an exciting blend of style and functionality. With its minimalist design and an aggressive stance, this motorcycle draws attention on the streets while promising an exhilarating ride. As a Spanish brand steeped in motorcycle heritage, Derbi positions the Mulhacen 659 as a formidable contender for those seeking an alternative to mainstream offerings, appealing to both seasoned enthusiasts and newcomers alike. At the heart of the Mulhacen 659 lies a potent 659.70 ccm single-cylinder, four-stroke engine that delivers a thrilling ride. With a compression ratio of 10.0:1 and a bore and stroke of 100.0 x 84.0 mm, this engine strikes a fine balance between power and efficiency. The electronic fuel injection system, paired with a 44mm throttle valve, ensures precise fuel delivery, resulting in smooth acceleration and responsive handling. Riders will appreciate the five-speed gearbox that facilitates seamless gear changes, while the liquid cooling system keeps the engine operating at optimal temperatures, even during spirited rides. With a weight of just 165 kg (363.8 lbs), the Mulhacen 659 is lightweight, allowing for nimble maneuverability and an engaging riding experience, whether navigating busy city streets or tackling winding back roads. The Mulhacen 659 isn't just about performance; it boasts a host of features and technologies designed to enhance the riding experience. The motorcycle is equipped with a robust braking system featuring a single wave disc at the front with a 320 mm diameter and a radial-mounted caliper, ensuring strong stopping power. The rear sports a 245 mm disc, providing balanced braking capabilities. The 43 mm upside-down front forks and a hydraulic progressive linkage monoshock in the rear grant 120 mm of travel, delivering a plush ride over various terrains while maintaining stability. Additionally, the electric starter adds convenience, and with a seat height of 810 mm, it caters to a wide range of riders looking for comfort and accessibility. **

Pros

  • Lightweight Design: At 165 kg, the Mulhacen 659 offers excellent agility and handling, perfect for urban commuting and spirited rides.
  • Powerful Engine: The single-cylinder engine provides a thrilling performance with smooth acceleration, making it an engaging ride for enthusiasts.
  • Advanced Braking System: The combination of wave discs and radial-mounted calipers ensures responsive braking performance, enhancing safety and control.

Cons

  • Limited Fuel Capacity: With a 13-litre tank, range may be a concern for long-distance riders who prefer fewer fuel stops.
  • Naked Design Exposure: The minimalistic styling may expose the components to the elements, potentially leading to more maintenance needs.
  • Market Niche: As a lesser-known brand, finding aftermarket support and parts may prove challenging compared to more mainstream motorcycles.

Technical details

Source specification data

Make
Derbi
Model
Mulhacen 659
Category
Naked bike
Starter
Electric
Comments
Derbi is a Spanish brand.
Color Options
White
Clutch
Multi-plate
Gearbox
5-speed
Ignition
CDI
Fuel System
Injection
.
Nippondenso
electronic injection with second air system,44mm throttle valve.
Bore X Stroke
100.0 x 84.0 mm (3.9 x 3.3 inches)
Compression
10.0:1
Displacement
659.70 ccm (40.25 cubic inches)
Cooling System
Liquid
Engine Details
Single cylinder, four-stroke
Lubrication System
Dry sump
Valves Per Cylinder
4
Transmission Type Final Drive
Chain
Dry Weight
165.0 kg (363.8 pounds)
Seat Height
810 mm (31.9 inches) If adjustable, lowest setting.
Fuel Capacity
13.00 litres (3.43 gallons)
Overall Width
750 mm (29.5 inches)
Overall Height
1,072 mm (42.2 inches)
Overall Length
2,120 mm (83.5 inches)
Rear Tyre
150/70-18
Front Tyre
110/80-18
Rear Brakes
Single disc
Front Brakes
Single
disc.
Wave
disc with radial mounted caliper
Rear Suspension
Hydraulic progressive linkage monoshock.
Front Suspension
43 mm. Upside-down fork.
Rear Wheel Travel
120 mm (4.7 inches)
Front Wheel Travel
120 mm (4.7 inches)
Rear Brakes Diameter
245 mm (9.6 inches)
Front Brakes Diameter
320 mm (12.6 inches)

Available colors

White