Neviem, či to tu už nebolo, ale tak vyskúšam- brzdové na bicykel 
http://rivetcycleworks.com/product/nano/
https://www.youtube.com/watch?v=WbMIIORrWdk
http://rivetcycleworks.com/product/nano/
https://www.youtube.com/watch?v=WbMIIORrWdk
zaujímavé 
ep1.pinkbike.org
zdroj: http://www.pinkbike.com
ep1.pinkbike.org Anne-Caroline Chausson has an interesting looking Bos Deville on the front of her bike. She wasn't giving much away on what this valve does, but it's probably a simple air bleed valve that allows her to release pressure buildup from within the lowers. The lowers themselves look production, and they likely just drilled and tapped a hole to add the valve, making it much easier to release the pressure than if she had to use a zip-tie pushed through the fork's seals.
zdroj: http://www.pinkbike.com
na slovensku pouzijes Life Paint, prevezies sa po dedine v noci a na druhy den mas na JOJke v spravach hromadu prezehnavajucich sa babiek, ktore na panbozka prisahaju, ze im jazdi po dedine duch ich fararka, ktoreho pocas prvej sv. vojny nepravom zastrelili...
alebo sa previezt po luniku cely komplet v ciernom a nastriekat len bike
alebo sa previezt po luniku cely komplet v ciernom a nastriekat len bike
