These are the known mechanical and performance specifications for your 2014 Yuki 400 Darker.
Basic Specs
Engine
Displacement399.00 ccm (24.35 cubic inches)
Type
DetailsV2, four-stroke
Max RPM
Compression
Bore/Stroke68.0 x 55.0 mm (2.7 x 2.2 inches)
Valves/Cylinder2
FuelingCarburettor
IgnitionCDI
Exhaust
Lubrication
CoolingAir
Performance
Horespower29.90 HP (21.8 kW)
Torque28.30 Nm (2.9 kgf-m or 20.9 ft.lbs)
Top Speed125.0 km/h (77.7 mph)
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity13.50 litres (3.57 gallons)
Emissions
Chassis
Frame TypeSteel
Rake
Trail
Front Suspension
Front Travel
Rear Suspension
Rear Travel
Seat
Seat Height730 mm (28.7 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height
Total Length2,250 mm (88.6 inches)
Total Width
Ground Clearance
Wheelbase
Dry Weight194.0 kg (427.7 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre90/90-21
Rear Tire/Tyre140/90-15
Front BrakesSingle disc
Front Brake Diameter
Rear BrakesExpanding brake (drum brake)
Rear Brake Diameter
Wheels
Comments
Yuki bikes are sold in The Czech Republic and The Slovak Republic.