These are the known mechanical and performance specifications for your 2011 Derbi Mulhacen Cafe 659.
Basic Specs

Engine
Displacement659.00 ccm (40.21 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression
Bore/Stroke100.0 x 84.0 mm (3.9 x 3.3 inches)
Valves/Cylinder4
FuelingInjection. Nippondenso electronic injection with second air system,44mm throttle valve.
IgnitionCDI
Exhaust
LubricationDry sump
CoolingLiquid
Drivetrain
Gearbox5-speed
Final DriveChain
ClutchMulti-plate
DrivelinePrimary transmission: Gear assembly
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity13.00 litres (3.43 gallons)
Emissions
Chassis
Frame TypeTubular High Tensile Steel
Rake
Trail
Front Suspension43 mm. Upside-down fork.
Front Travel120 mm (4.7 inches)
Rear SuspensionMonoshock with progressive link system
Rear Travel120 mm (4.7 inches)
Seat
Seat Height810 mm (31.9 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1,072 mm (42.2 inches)
Total Length1,998 mm (78.7 inches)
Total Width750 mm (29.5 inches)
Ground Clearance
Wheelbase1,390 mm (54.7 inches)
Dry Weight164.0 kg (361.6 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre110/60-17
Rear Tire/Tyre160/60-17
Front BrakesSingle disc
Front Brake Diameter320 mm (12.6 inches)
Rear BrakesSingle disc
Rear Brake Diameter245 mm (9.6 inches)
WheelsBlack rims
Comments
Spanish made bike. Yamaha-Minarelli engine.