He's right you know.
Morning, work same old same old. Still recovering from last nights xc ride. Need a lighter bike.
What point would be the optimum pressure of the helium before the weight of the helium itself would negate any advantages?
oi, enough of this muddled thinking
if you want to lighten the frame, you don't substitute a lighter gas for air, you pump it out, vacuum is lightest option
no use for tyres, but frames are stiff, unless the frame is really flimsy the atmospheric pressure shouldn't be too much for it (you can apply more force with a finger)
In other news, my next holiday is plannedhttps://www.bbc.co.uk/news/world-us-canada-48560874
in gate ready to go to Dublin.
lots of really jivey people.
nonce in suit and glasses was being self important and lacked manners to the bar staff (no please ot thank you, acting like a nonce) so the bar manager pointed at him and in his loudest sotto voce voice said "this one here. too important to have manners."
how we laughed
Now sat on the couch with a beer, pizza in the oven.