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How do you replace the exhaust on a Derbi Senda 50?

Model: Derbi Senda 50cc
Part: Exhaust muffler

Video tutorial

To remove the exhaust of the Derbi Senda 50, it is necessary to widen the fixing ring that connects the exhaust terminal to the corresponding collector: once this connection has been removed, it will be possible to proceed by loosening the bolt that secures the exhaust to the appropriate support near the rear fender.

At this point, the old exhaust can be completely removed, and the new replacement part can be inserted: the latter can be connected to the engine with the appropriate ring and secured to the fender with the specific support screws.


Posted on 17 January 2026 by ScegliAuto


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How to replace the transmission oil in the KTM Exc 300

Today, let's discover how to carry out the routine maintenance service by replacing the transmission oil in the two-stroke enduro bike KTM Exc 300. First, place your bike on a stand and start by unscrewing the oil drain bolt located under the engine, allowing the gearbox oil to drain into a container for about ten minutes; then clean the small mesh oil filter, as shown in the video. At this point, unscrew the filler cap and top up with the new gearbox oil, the specifications of which are indicated in the owner's manual!

Watch the video!


by ScegliAuto

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