KTM 125 DUKE 2021 User Manual

SUBSTANCES 24
235
Brake fluid DOT 4 / DOT 5.1
Standard/classification
– DOT
Guideline
– Use only brake fluid that complies with the specified standard (see specifications on the container) and that
exhibits the corresponding properties.
Recommended supplier
Castrol
– REACT PERFORMANCE DOT 4
MOTOREX
®
– Brake Fluid DOT 5.1
Coolant
Guideline
– Only use high-grade, silicate-free coolant with corrosion inhibitor additive for aluminum motors. Low grade
and unsuitable antifreeze causes corrosion, deposits and frothing.
– Do not use pure water as only coolant is able to meet the requirements needed in terms of corrosion protec-
tion and lubrication properties.
– Only use coolant that complies with the requirements stated (see specifications on the container) and that
has the relevant properties.
Antifreeze protection to at least −25 °C (−13 °F)

KTM 125 DUKE 2021 Specifications

General

Displacement	124.7 cc
Bore x Stroke	58 mm x 47.2 mm
Compression Ratio	12.5:1
Transmission	6-speed
Rear Suspension	WP APEX Monoshock
Front Brake	Four-piston radial fixed caliper, brake disc
Rear Brake	Single-piston floating caliper, brake disc
Front Tire	110/70 R17
Rear Tire	150/60 R17
Seat Height	830 mm
Dry Weight	139 kg
Frame	Steel Trellis Frame, Powder Coated
Ground Clearance	175 mm
Engine Type	Single Cylinder, 4-Stroke, Liquid Cooled
Torque	12 Nm
Fuel System	Electronic Fuel Injection
Front Suspension	WP APEX 43
Fuel Tank Capacity	13.4 liters
Wheelbase	1, 357 mm