LZ’s Tech FAQ: Technical FAQ: Disc brakes in road racing – The UCI will begin to allow disc brakes in the WorldTour this summer. Photo: Logan VonBokel | VeloNews.com Converting existing wheels for discs? Dear Lennard, With the UCI announcing its strategy for road discs, I guess it’s now no longer a matter of “if” but “when.” For those of us with some nice carbon wheels we’d like to keep riding on that new super-disc frame, what’s your opinion on rebuilding (with the app… http://ow.ly/2XHPw5