BB TOOLS BB TOOLS BB1 SPECIFICATIONS: ． Weight: 390g． Material: SCM-415 CR-MO CNC’d & H/T Hi-Polish w/chrome plating． Fit for： Hollowtech Il BB ORDER BB2 SPECIFICATIONS: ． Weight: 108g． Material: SCM-415 CR-MO CNC’d & H/T Hi-Polish w/chrome plating． Fit for： ISIS 8-Notch BB ORDER
