These are the known mechanical and performance specifications for your 1999 Kawasaki Zephyr 550.
ModelKawasaki Zephyr 550
Displacement553.00 ccm (33.74 cubic inches)
DetailsIn-line four, four-stroke
Bore/Stroke58.0 x 52.4 mm (2.3 x 2.1 inches)
Horespower50.00 HP (36.5 kW)
Torque40.00 Nm (4.1 kgf-m or 29.5 ft.lbs)
Top Speed160.0 km/h (99.4 mph)
Fuel Economy & Polution
Fuel Consumption0.52 litres/100 km (192.3 km/l or 452.35 mpg)
Fuel Capacity15.00 litres (3.96 gallons)
Emissions12.1 CO2 g/km. (CO2 - Carbon dioxide emission)
Front Travel140 mm (5.5 inches)
Rear Travel115 mm (4.5 inches)
Seat Height770 mm (30.3 inches) If adjustable, lowest setting.
Alt. Seat Height
Wheelbase1,435 mm (56.5 inches)
Wet Weight206.0 kg (454.2 pounds)
Wheels & Brakes
Front BrakesDual disc
Front Brake Diameter300 mm (11.8 inches)
Rear BrakesSingle disc
Rear Brake Diameter240 mm (9.4 inches)
It appears you're interested in specifications for the Kawasaki Zephyr 550. This Naked bike model is powered by a In-line four, four-stroke engine with 553.00 ccm (33.74 cubic inches) of actual displacement before 9.5:1 compression. Fueling is metered via allowing this machine to produce its 50.00 HP (36.5 kW) horsepower and 40.00 Nm (4.1 kgf-m or 29.5 ft.lbs) torque. According to our records engine heat of the Kawasaki Zephyr 550 is moderated by Air. You'll need to get familiar with the 6-speed transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 110/80-17 and the rear is 140/70-18 . The entire package is supported by the frame, . We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Dual disc front brakes and Single disc rear brakes. The Kawasaki Zephyr 550 was launched in 1999, and we're happy to know (or assume) you've got one in your garage. To help you keep your ride in tip-top shape, consider purchasing an owner or service manual.