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FILLING GAP BETWEEN RIM AND TUBULAR

Posted: Sat Apr 27, 2013 8:38 pm
by kavitator
I saw some time ago - pro mechanic put some stuff to fill gap between rim and tire. It was like silicone or glue or something. Anyone have idea what stuff is that.

thx

FILLING GAP BETWEEN RIM AND TUBULAR

Posted: Sat Apr 27, 2013 8:38 pm
by Weenie

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FILLING GAP BETWEEN RIM AND TUBULAR

Posted: Sat Apr 27, 2013 8:49 pm
by Calnago
Was it a new Mavic wheel? I think they came up with some little strip that would fill that space in the seemingly endless quest for more areoness. That's the only thing I can think of. Seems kinda silly to me.

Re: FILLING GAP BETWEEN RIM AND TUBULAR

Posted: Sat Apr 27, 2013 9:29 pm
by kavitator
It was some years ago - video how they prepair TT bike. Same function as mavics strip. I want to do it on front wheel for TT races and wich will be the best to fill gap and not to destroy tubular (or even rim carbone)

Re: FILLING GAP BETWEEN RIM AND TUBULAR

Posted: Sat Apr 27, 2013 9:37 pm
by ras11
Silicone RTV works from the hardware store will work. Use some electrical tape to cover the rim breaking surface. Use a sharp edge, not your finger, to doctor the silicone.

That said, the leading surface seems to be more important to drag than the gap. Look at the mavic cx80 w and without the strip, or the bontrager r3 vs r4 tires. They are very marginal improvements, mostly at higher yaws. Doubt this would translate to real speed. I would only do it on the front wheel.

Re: FILLING GAP BETWEEN RIM AND TUBULAR

Posted: Sat Apr 27, 2013 11:10 pm
by kavitator
thx!

in mission to get the most from front wheel it is worth to do it.

Re: FILLING GAP BETWEEN RIM AND TUBULAR

Posted: Mon May 06, 2013 4:54 pm
by kavitator
is it UCI legal to fill gap?

Re: FILLING GAP BETWEEN RIM AND TUBULAR

Posted: Mon May 06, 2013 4:54 pm
by Weenie

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Great Prices ✓    Broad Selection ✓    Worldwide Delivery ✓

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