if you're wanting it for drop levers then these http://www.halfords.com/cycling/cycling-parts/cantilever-brakes/shimano-br-cx50-cantilever-brake-front-or-rear?cm_mmc=Google+PLA-_-Cycling+Parts-_-Cantilever+Brakes-_-351038&_$ja=tsid:60494|cgn:GoogleShopping|kw:351038&istCompanyId=b8708c57-7a02-4cf6-b2c0-dc36b54a327e&istItemId=xtrrmitxi&istBid=tzra&_$$ja=cgid:16790764204|tsid:35522|cid:214996084|lid:49891333259|nw:g|crid:52119061324|rnd:6963590380715245551|dvc:c|adp:1o5|bku:1&gclid=CjwKEAiAh7WkBRCQj-_zwZvk52ISJADj7z8CeUFTuGOfCVrfyh0WdHn6keUzfHebQPhXx9wroDL-WhoCwU_w_wcB
@thrillho started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
if you're wanting it for drop levers then these http://www.halfords.com/cycling/cycling-parts/cantilever-brakes/shimano-br-cx50-cantilever-brake-front-or-rear?cm_mmc=Google+PLA-_-Cycling+Parts-_-Cantilever+Brakes-_-351038&_$ja=tsid:60494|cgn:GoogleShopping|kw:351038&istCompanyId=b8708c57-7a02-4cf6-b2c0-dc36b54a327e&istItemId=xtrrmitxi&istBid=tzra&_$$ja=cgid:16790764204|tsid:35522|cid:214996084|lid:49891333259|nw:g|crid:52119061324|rnd:6963590380715245551|dvc:c|adp:1o5|bku:1&gclid=CjwKEAiAh7WkBRCQj-_zwZvk52ISJADj7z8CeUFTuGOfCVrfyh0WdHn6keUzfHebQPhXx9wroDL-WhoCwU_w_wcB