KTM 125 DUKE 2021 User Manual

11 TUNING THE CHASSIS
110
11.1 Adjusting the spring preload of the shock absorber
Warning
Danger of accidents Modifications to the suspension setting may seriously alter the handling characteris-
tic.
– Ride slowly to start with after making adjustments to get the feel of the new handling characteristic.
Info
The spring preload defines the initial status of the spring operation on the shock absorber.
The best spring preload setting is achieved when it is set for the weight of the rider and that of any lug-
gage and a passenger, thus ensuring an ideal compromise between handling and stability.
F00779-10
–
Adjust the spring preload by turning adjusting ring
1
.
Guideline
Spring preload
Standard 3 clicks
Hook wrench, shock absorber (90529077000)
Extension for hook wrench (90129099025)
Info
The spring preload can be set to 10 different positions.

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