From Yo dav.

What did they do with this rear exhaust pipe...

3 commentaires:

  1. Perfect and logical. Get the weight as low as possible.

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  2. It's to get the correct tuned length of the exhaust pipe for the exhaust pulses. Get it wrong and the bike doesn't make as much power. The length x the diameter of the tube is crucial. G

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  3. Thanks Gary, you're right of course but the design treatment of this pipe (black plastic with hesitant shape...) is not really convincing compare to the perfection of the rest!

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