46mm inside diameter cup spacers that fit between a bottom bracket cup and the frame.
Machined from 6061 aluminum and anodized black. These spacers can be used in combination with
e.g. PF30, OSBB Carbon, 386EVO frames for a few different scenarios:
For Specialized road frames with the 61mm wide Carbon OSBB shell, you would place
3.5mm of spacers betwen each cup to effectively widen the BB shell to 68mm when used
with non-Specialized cranks. One bag will properly space one 61mm wide Specialized OSBB
shell to 68mm.
Content:
2 pieces of: