The Massi BK Bottom Bracket Axle is a BSA-compatible part available in two different sizes: 35x52x35mm and 35x52x40.5mm
Features:
·Compatible with BK
·Bottom bracket shell available in two different sizes: 35x52x35mm; 35x52x40.5mm
Features:
·Compatible with BK
·Bottom bracket shell available in two different sizes: 35x52x35mm; 35x52x40.5mm
