Pro Series lightweight bottom bracket sets with top quality bearings, aluminum cups and washers and refined cones that reduce the amount of spacers needed for installation. Available in Euro external, Euro internal, Spanish and Mid standards for 19mm or 22mm crank spindle diameters. Two inner sleeves in a set: for 68mm and 73mm bottom bracket shell widths.
SPECIFICATION
Euro BB 19mm:
Bearings: 4x 19.05x31x7mm
Weight: 127g
Euro BB 22mm:
Bearings: 4x 22x31x7mm
Weight: 93g