These are the known mechanical and performance specifications for your 2021 Kawasaki KLX 250S.
Basic Specs

Engine
Displacement249.0 ccm (15.19 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression11.0:1
Bore/Stroke72.0 x 61.2 mm (2.8 x 2.4 inches)
Valves/Cylinder4
FuelingCarburettor. Keihin CVK34
IgnitionDigital CDI
Exhaust
Lubrication
CoolingLiquid
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity7.70 litres (2.03 US gallons)
Emissions
Chassis
Frame TypePerimeter, high-tensile steel
Rake26.5 deg
Trail104 mm (4.1 inches)
Front Suspension43mm inverted cartridge fork with 16-way compression damping adjustment
Front Travel255 mm (10.0 inches)
Rear SuspensionUni-Trak with adjustable preload, 16-way compression and rebound damping adjustment
Rear Travel230 mm (9.1 inches)
Seat
Seat Height890 mm (35.0 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1250 mm (49.2 inches)
Total Length2200 mm (86.6 inches)
Total Width860 mm (33.9 inches)
Ground Clearance285 mm (11.2 inches)
Wheelbase1430 mm (56.3 inches)
Dry Weight
Wet Weight135.0 kg (297.6 pounds)
Wheels & Brakes
Front Tire/Tyre44641
Rear Tire/Tyre4.6-18
Front BrakesSingle disc. Floating discs. Hydraulic. Two-piston calipers.
Front Brake Diameter250 mm (9.8 inches)
Rear BrakesSingle disc
Rear Brake Diameter240 mm (9.4 inches)
Wheels
Comments