Do it yourself
Frequently asked questions about cars and motorcycles

Model: Ktm Duke 125
Part: Drivetrain

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

Video tutorial

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How to Replace the Battery in a Yamaha Vino 125 Scooter?

In this tutorial, you will see how to replace the battery in a Yamaha Vino 125 scooter, a very simple and quick operation. First, ensure that the key is not inserted for safety. Then, lift the rubber mat and, using a simple cross-head screwdriver, unscrew the two screws securing the plastic cover. Once opened, disconnect both terminals, starting with the negative, and remove the battery from its housing. To fit the replacement, simply follow the reverse procedure.

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