Tektro r539 road brakeset long reach brake set 47mm to 57mm high quality dual pivot design road caliper will not interfere with frames fitted with mudguards new quick release mechanism for larger tyres and adjustable angle cartridge pads features system dual pivot caliper brake material forged aluminium arms pads p422 adjustable angle cartridge pads dimension 47 57mm weight 160 grams per caliper buy tektro components from chain reaction cycles the worlds largest online bike store