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KTM 125 DUKE 2021 User Manual

KTM 125 DUKE 2021
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SERVICE WORK ON THE CHASSIS 12
127
Finishing work
– Remove the rear of the motorcycle from the lifting gear.
( p. 113)
12.14 Checking the chain, rear sprocket, and engine sprocket
Preparatory work
– Raise the motorcycle with the rear lifting gear. ( p. 113)
100132-10
Main work
– Check the rear sprocket and engine sprocket for wear.
» If the rear sprocket and engine sprocket are worn:
– Change the drivetrain kit.
Info
The engine sprocket, rear sprocket, and chain
should always be replaced together.

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KTM 125 DUKE 2021 Specifications

General IconGeneral
Displacement124.7 cc
Bore x Stroke58 mm x 47.2 mm
Compression Ratio12.5:1
Transmission6-speed
Rear SuspensionWP APEX Monoshock
Front BrakeFour-piston radial fixed caliper, brake disc
Rear BrakeSingle-piston floating caliper, brake disc
Front Tire110/70 R17
Rear Tire150/60 R17
Seat Height830 mm
Dry Weight139 kg
FrameSteel Trellis Frame, Powder Coated
Ground Clearance175 mm
Engine TypeSingle Cylinder, 4-Stroke, Liquid Cooled
Torque12 Nm
Fuel SystemElectronic Fuel Injection
Front SuspensionWP APEX 43
Fuel Tank Capacity13.4 liters
Wheelbase1, 357 mm

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