these?
http://www.demon-tweeks.co.uk/catal...5&GRP=RP036&PGRP=R003&CLS=ROAD&from=searchurl
supposidly they stop wheel touching arch after being lowered and therefore no need to roll arches?
any1 know or have any experience with?
http://www.demon-tweeks.co.uk/catal...5&GRP=RP036&PGRP=R003&CLS=ROAD&from=searchurl
supposidly they stop wheel touching arch after being lowered and therefore no need to roll arches?
any1 know or have any experience with?