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Key Specifications
Engine
Single cylinder, two-stroke
Weight
87.5 kg / 192.9 lbs
Fuel Capacity
7.50 litres / 1.98 US gallons
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Full 2019 KTM 125 SX Specifications
Colours
Orange/white/black
Ground Clearance (in.)
14.8 inches
Ground Clearance (mm)
375 mm
Seat Height
950 mm / 37.4 in.
Wheelbase
1485 mm / 58.5 in.
Dry Weight
87.5 kg / 192.9 lbs
Fuel Capacity
7.50 litres / 1.98 US gallons
Bore x Stroke (in,)
2.1 x 2.1 inches
Bore x Stroke (mm)
54.0 x 54.5 mm
Displacement (cc)
124.8 cc
Displacement (ci)
7.62 cubic inches
Engine Type
Single cylinder, two-stroke
Engine Detail
Reed intake.
Fuel System
Carburettor. Mikuni TMX
Ignition
Kokusan EMS
Starter
Kick
Clutch
Wet multi-disc clutch, hydraulically actuated
Final Drive
Chain (final drive)
Gearbox
6-speed
Primary Drive
13:50. Primary drive: 23:73.
Frame Type
Chrome-molybdenum steel central-tube frame
Suspension - Front
WP-USD, AER 48, Ø 48 mm
Suspension - Rear
WP shock absorber with linkage
Rake
26.1°
Wheel Travel - Front
310 mm / 12.2 in.
Wheel Travel - Rear
300 mm / 11.8 in.
Brakes - Front
Single disc. Brake calipers on floating bearings
Brakes - Rear
Single disc. Brake calipers on floating bearings
Rims
CNC machined hubs. Excel rims. Wire spoked.
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