KTM 125 SX 2018 User Manual

1 MEANS OF REPRESENTATION 4
1.1 Symbols used
The meaning of specific symbols is described below.
Indicates an expected reaction (e.g. of a work step or a function).
Indicates an unexpected reaction (e.g. of a work step or a function).
All work marked with this symbol requires specialist knowledge and technical understanding. In the interest of
your own safety, have these jobs performed by an authorized KTM workshop. There, your motorcycle will be opti-
mally cared for by specially trained experts using the specialist tools required.
Indicates a page reference (more information is provided on the specified page).
Indicates information with more details or tips.
Indicates the result of a testing step.
1.2 Formats used
The typographical formats used in this document are explained below.
Specific name Identifies a proprietary name.
Name
®
Identifies a protected name.
Brand™ Identifies a brand available on the open market.
Underlined terms Refer to technical details of the vehicle or indicate technical terms that are explained in
the glossary.

KTM 125 SX 2018 Specifications

General

Displacement	124.8 cm³
Bore x Stroke	54 mm x 54.5 mm
Starter	Kickstarter
Transmission	6-speed
Rear Suspension	WP shock absorber with linkage
Ground Clearance	375 mm
Seat Height	950 mm
Cooling	Liquid-cooled
Front Tire	80/100-21"
Rear Tire	100/90-19"
Engine Type	1-cylinder, 2-stroke
Front Suspension	WP USD, 48 mm
Front Brake	Disc brake
Rear Brake	Disc brake
Fuel Tank Capacity	7.5 liters
Fuel System	Carburetor
Wheelbase	1485 mm