Campagnolo Record 68 bottom bracket. New takeoff with zero miles. 111mm spindle marked 68-SS with a shield logo. Perfect replacement on your classic Raleigh, Schwinn, Bob Jackson, Hetchins, Holdsworth, Butler, Kestrel, Merlin, Seven, Giant, GT, Merckx, etc. Please see my other items at. Please provide the outside diameter (in mm) of the tube that inserts into the welded stand tube.