Phil Wood Bottom Bracket Cups - British With Lockring.
bearing shells for Phil Wood Bottom Brackets
with wider right bearing shell and BSA Lockring
for mounting a E-type derailleur or chain guard holder drive side
Made of stainless steel
BSA threaded 1.370 "x 24 TPI - RH & LH + Lockring < br> For assembly, Phil Wood special tools required, for example, Art. 14242
The cups have a special toothing, so it fits only the Phil Wood tool
When fitting the bearing shells is partly a second tool needed for countering, as against opposite bearing shell possibly can unscrew when assembling again otherwise