Do it yourself
Frequently asked questions about cars and motorcycles
To replace the starter lever spring on a Derbi Senda, first loosen the nut that secures the lever to its mount, located on the right side of the bike in the lower central position. Once the lever is removed, you can loosen the screws securing the cover underneath, which houses the starter motor. By removing the cover, you will gain access to the motor below, allowing you to remove and replace the corresponding spring with a new one; after replacement, refit the cover and the lever.

Updated on 16 July 2026 by ScegliAuto

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How to Change the Engine Oil on a Beta RR 125?

To change the engine oil on a Beta RR 125, loosen the drain plug located at the bottom centre of the bike. Once removed, collect all the used oil in a suitably positioned container. After the oil has completely drained, remove the oil filter next to the drain plug to replace it with a new part. Now, refill by adding the necessary amount of oil through the hole on the right side of the engine casing.

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