Product details
Convert your Profile Racing 3-piece American Bottom Bracket or Profile Racing Euro Bottom Bracket crankset to a Mid or Spanish bottom bracket style (using your current arms and spindle). Conversion kit comes with R-12(Mid) OR Spanish bearings, cone bearing covers (in color choice), tube spacer (2) and spacer washers. Choice of cone colors in polished and anodized black, gold, red, blue, green, and purple. Now available in Aqua for Mid BB only.