These are the known mechanical and performance specifications for your 2021 Over Brera 300.
Basic Specs

Engine
Displacement278.2 ccm (16.98 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression11.0:1
Bore/Stroke75.0 x 63.0 mm (3.0 x 2.5 inches)
Valves/Cylinder4
FuelingInjection
IgnitionC.D.I.
Exhaust
Lubrication
CoolingLiquid
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity12.00 litres (3.17 US gallons)
Emissions
Chassis
Frame Type
Rake
Trail
Front SuspensionTelescopic fork
Front Travel
Rear SuspensionDual shocks
Rear Travel
Seat
Seat Height780 mm (30.7 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1130 mm (44.5 inches)
Total Length1930 mm (76.0 inches)
Total Width755 mm (29.7 inches)
Ground Clearance150 mm (5.9 inches)
Wheelbase1385 mm (54.5 inches)
Dry Weight
Wet Weight147.0 kg (324.1 pounds)
Wheels & Brakes
Front Tire/Tyre110/70-13
Rear Tire/Tyre130/70-13
Front BrakesSingle disc. 4-piston
Front Brake Diameter
Rear BrakesSingle disc. 2-piston
Rear Brake Diameter
Wheels
Comments
Italian brand.