KTM 125 DUKE 2021 User Manual

SERVICE WORK ON THE CHASSIS 12
123
Note
Environmental hazard Hazardous substances cause environmental damage.
–
Dispose of oils, grease, filters, fuel, cleaning agents, brake fluid, etc., correctly and in compliance with
the applicable regulations.
Info
The service life of the chain depends largely on its maintenance.
Preparatory work
– Raise the motorcycle with the rear lifting gear. ( p. 113)
400725-01
Main work
– Clean the chain regularly.
– Rinse off loose dirt with a soft jet of water.
– Remove old grease remains with chain cleaner.
Chain cleaner ( p. 239)
– After drying, apply chain spray.
Street chain spray ( p. 240)
Finishing work
– Remove the rear of the motorcycle from the lifting gear.
( p. 113)

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