OSBB spacers. Set of 2 rings 46mm inner diameter x 3mm


Use these rings on any PF30 bottom bracket to make a correct spacing for Specialized OSBB carbon shells.

(OSBB is a standard for Specialized carbon road bikes, used between 2012 and 2015. Frame dimensions 46mm inner diameter x 62mm wide)

* This is an add-on product. Bottom bracket not included. Set includes 2 rings of 46IDx3mm.