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Key Specifications
Engine
Single cylinder, two-stroke
Weight
92.4 kg / 203.7 lbs
Fuel Capacity
7.20 litres / 1.90 US gallons
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Full 2023 KTM 125 SX Specifications
Comments
Colours
White/orange/grey
Warranty
Ground Clearance (in.)
14.1 inches
Width (mm)
Width (in.)
Ground Clearance (mm)
359 mm
Height (in.)
Wheelbase (mm)
Wheelbase (in.)
Height (mm)
Length (in.)
Length (mm)
Seat Heigth -Alternate (in.)
Seat Heigth -Alternate (mm)
Storage
Seat Height
958 mm / 37.7 in.
Oil Capacity (l)
Oil Capacity (Quarts)
Weight balance - Front
Weight balance - Rear
Wet Weight (kg)
Wet Weight (lbs.)
Dry Weight
92.4 kg / 203.7 lbs
Fuel Capacity
7.20 litres / 1.90 US gallons
Coolant Capacity
Stroke
2-stroke
Fuel Reserve (l)
Fuel Reserve (gal.)
Fuel Control
Engine Type
Single cylinder, two-stroke
Displacement (ci)
7.62 cubic inches
Displacement (cc)
124.8 cc
Bore x Stroke (in,)
2.1 x 2.1 inches
Bore x Stroke (mm)
54.0 x 54.5 mm
CO2
Engine Detail
Fuel System
Injection
Compression Ratio
Emissions
Engine Lubrication
Wet sump
Exhaust
Fuel Consumption
Idle Speed
Ignition
Vitesco Technologies EMS
Oil Filtration
Spark Plug
Starter
Electric
Valve System
Chain Size
Clutch
Wet multi-disc DS clutch, Brembo hydraulics
Final Drive
Chain (final drive)
Gearbox
6-speed
Number of Chain Links
Primary Drive
X-Ring 5/8 x 1/4´ chain
Sprocket
Fork Tube Size (in.)
Fork Tube Size (mm)
Trail (mm)
Trail (in.)
Frame Type
Central double-cradle-type 25CrMo4 steel
Suspension - Front
WP XACT-USD, Ø 48 mm
Suspension - Rear
WP XACT Monoshock with linkage
Rake
26.1°
Seat
Wheel Travel - Front
310 mm / 12.2 in.
Wheel Travel - Rear
300 mm / 11.8 in.
Instrumentation
Lighting system
Brakes - Front Diameter (in.)
Brakes - Front Diameter (mm)
Brakes - Rear Diameter (mm)
Brakes - Rear Diameter (in.)
Brakes - Front
Single disc
Brakes - Rear
Single disc
Brake Fluid Type
Rims
Tyre Pressure - Front
Tyre Pressure - Rear
Tyres - Front
1.6-21
Tyres - Rear
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