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How to Replace the Exhaust on a Derbi GPR 50?

Model: Derbi Gpr 50
Part: Exhaust muffler

Video tutorial

To replace the exhaust on the Derbi GPR 50, loosen the screws that secure the exhaust end can to the supports. Once the old exhaust is freed from its supports, proceed to remove the connecting clamp that joins the end can to the exhaust manifold.

This will allow you to completely remove the old exhaust and insert the new one: the new exhaust can now be connected and installed in its place to ensure everything functions correctly after the replacement.


Updated on 25 September 2026 by ScegliAuto


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How to Replace the Thermostat on the Gasgas EC 300

This guide provides the main instructions on how to remove and replace the radiator thermostat on the Gasgas EC 300 enduro bike. First, place your bike on a stand and disconnect the radiator hose, draining the fluid into a container for about ten minutes; then unscrew the thermostat screws to remove it from the radiator, as shown in the video. At this point, install the new original thermostat valve, securing it to the radiator, then pour in the new coolant and start the engine to circulate it!

Watch the video!


by ScegliAuto

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