These are the known mechanical and performance specifications for your 2010 Suzuki Gladius 400.
Basic Specs

Engine
Displacement399.00 ccm (24.35 cubic inches)
Type
DetailsV2, four-stroke
Max RPM
Compression11.5:1
Bore/Stroke81.0 x 62.6 mm (3.2 x 2.5 inches)
Valves/Cylinder
FuelingInjection
IgnitionElectronic ignition (Transistorized)
Exhaust
LubricationWet sump
CoolingOil & air
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity14.50 litres (3.83 gallons)
Emissions
Chassis
Frame Type
Rake
Trail
Front SuspensionTelescopic, coil spring, oil damped
Front Travel
Rear SuspensionLink type, coil spring, oil damped, spring preload 7-step adjustable
Rear Travel
Seat
Seat Height785 mm (30.9 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height
Total Length2,130 mm (83.9 inches)
Total Width760 mm (29.9 inches)
Ground Clearance
Wheelbase1,445 mm (56.9 inches)
Dry Weight
Wet Weight199.0 kg (438.7 pounds)
Wheels & Brakes
Front Tire/Tyre120/70-ZR17
Rear Tire/Tyre160/60-ZR17
Front BrakesDouble disc
Front Brake Diameter290 mm (11.4 inches)
Rear BrakesSingle disc
Rear Brake Diameter240 mm (9.4 inches)
Wheels
Comments
The Gladius is named after the kind of sword used by gladiators in ancient Rome.