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How to Change the Gear Oil on a Derbi Senda 50 - 125

Model: Derbi Senda 50cc
Part: Transmission fluid

Video tutorial

Today's guide will show you the procedure to perform the service and change the transmission oil on the Derbi Senda 50 enduro motorcycle, as well as the 125. First, drain the gear oil by unscrewing the drain bolt located under the engine; then clean the drain plug of any metallic debris, and subsequently unscrew the fill plug.

At this point, pour in the new gear oil, having the correct specifications (in this case, a 10W40 oil); fill until you reach the maximum level mark!


Updated on 16 July 2026 by ScegliAuto


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by ScegliAuto

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