These are the known mechanical and performance specifications for your 2021 Yamaha FZS 25.
Basic Specs

Engine
Displacement249.0 ccm (15.19 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression9.8:1
Bore/Stroke74.0 x 58.0 mm (2.9 x 2.3 inches)
Valves/Cylinder
FuelingCarburettor
IgnitionCDI
Exhaust
LubricationWet Sump
CoolingAir
Performance
Horespower20.5 HP (15.0 kW) @ 8000 RPM
Torque20.1 Nm (2.0 kgf-m or 14.8 ft.lbs) @ 6000 RPM
Top Speed
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity14.00 litres (3.70 US gallons)
Emissions
Chassis
Frame TypeDiamond
Rake26.0 deg
Trail
Front SuspensionTelescopic Hydraulic
Front Travel
Rear SuspensionAjustable, Hydraulic Shock Absorber
Rear Travel
Seat
Seat Height795 mm (31.3 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1105 mm (43.5 inches)
Total Length2015 mm (79.3 inches)
Total Width820 mm (32.3 inches)
Ground Clearance160 mm (6.3 inches)
Wheelbase1360 mm (53.5 inches)
Dry Weight
Wet Weight154.0 kg (339.5 pounds)
Wheels & Brakes
Front Tire/Tyre100/80-17
Rear Tire/Tyre140/70-17
Front BrakesSingle disc
Front Brake Diameter282 mm (11.1 inches)
Rear BrakesSingle disc
Rear Brake Diameter220 mm (8.7 inches)
Wheels
Comments
Sold in India.