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Key Specifications
Engine
Single cylinder, two-stroke
Fuel Capacity
1.85 gallons
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Full 2017 KTM 125 SX Specifications
Colours
Orange/white/black
Ground Clearance (in.)
14.8 inches
Ground Clearance (mm)
375 mm
Seat Height (in.)
37.8 inches
Seat Height (mm)
960 mm
Wheelbase (in.)
58.5 inches
Wheelbase (mm)
1,485 mm
Dry Weight (kg)
87.2
Dry Weight (lbs.)
192.2 pounds
Fuel Capacity (gal.)
1.85 gallons
Fuel Capacity (l)
7.00 litres
Bore x Stroke (in,)
2.1 x 2.1 inches
Bore x Stroke (mm)
54.0 x 54.5 mm
Displacement (cc)
124.80 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
Multi-plate clutch, Brembo hydraulics
Final Drive
Chain
Gearbox
6-speed
Primary Drive
13:50. Primary drive: 23:73.
Wheel Travel - Front (in.)
11.8 inches
Wheel Travel - Front (mm)
300 mm
Wheel Travel - Rear (in.)
11.8 inches
Wheel Travel - Rear (mm)
300 mm
Frame Type
Chrome-molybdenum steel central-tube frame
Suspension - Front
WP-USD, AER 48, ? 48 mm
Suspension - Rear
WP shock absorber with linkage
Rake
26.5°
Brakes - Front Diameter (in.)
10.2 inches
Brakes - Front Diameter (mm)
260 mm
Brakes - Rear Diameter (in.)
8.7 inches
Brakes - Rear Diameter (mm)
220 mm
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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