Ui2
@dan http://problemsolversbike.com/products/brake_nuts I think they are 6/7mm (not 100%)
even if 250g heavier?
Yes you can claw back with lighter wheels/tyres/latex tubes. I've had both; I prefer Di2.
@jakemcree started
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Ui2
@dan http://problemsolversbike.com/products/brake_nuts
I think they are 6/7mm (not 100%)