Phil Wood Outboard Bottom Bracket dust cap
Replacement dust caps for your Phil Wood Outboard Bottom Bracket cups.
If you have a Phil Wood OBB with the GXP adapter installed on the non-drive side, replacing it with one of these will make it compatible with Sugino Direct Drive and other cranksets with a Holowtech II-style spindle.
• high-impact plastic construction
• Phil Wood part #RXDCS