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Frequently asked questions about cars and motorcycles

How to Change the Sprocket on a KTM Duke 125 - 390

Model: Ktm Duke 125
Part: Drivetrain

Video tutorial

In today’s video, you will see the steps to remove and replace the rear sprocket in simple steps. First, lift the motorcycle at the rear using a stand; then, unscrew the central bolt of the wheel, pulling out the axle, as shown in the video.

At this point, remove the rear wheel, taking the chain off the sprocket; now you can unscrew the fixing screws of the sprocket to remove it and replace it with a new one. Finally, reassemble everything, checking the condition of the chain buffers, applying the reverse procedure!


Updated on 14 April 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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