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Cycled past this today. It was the only turbine out of dozens not turning, I wonder why?
Sticker.
[img][url= https://farm4.staticflickr.com/3728/13925930171_179dd5d496.jp g" target="_blank">https://farm4.staticflickr.com/3728/13925930171_179dd5d496.jp g"/> [/img][/url][url= https://flic.kr/p/ndA2Sk ]image[/url] by [url= https://www.flickr.com/people/77945037@N06/ ]paul_payne[/url], on Flickr[/img]
and biggerer
[i]Bigger[/i] sticker....
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I doubt a crack would stop it from turning. Dodgy bottom bracket probably.
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Commencal make wind turbines now?
Did it come with a headset?
what's the worst that can happen?
For idle people with a mathematical bent, work out the peak torque the blade hub carries (look up the power and the rpm!) it's quite a big number! 😉
looks like dollops of grease or oil to me