Square Taper Bottom Brackets

NOS Phil Wood Pro Titanium / Magnesium Bottom Bracket: 108mm JIS - BSA Rings - Tool (NEW)

Rare top shelf "Pro" version of the venerable Phil Wood sealed cartridge bottom bracket. This is the PW-BB-M2 which combines a special titanium spindle and magnesium cartridge shell. The ti spindle...

NIB/NOS Sugino 75 NJS Bottom Bracket Spindle: 109mm x 68mm - ISO - BB-SG75 - MS-68 MW-68LP

The Sugino 75 spindle is an ISO taper, compatible with all ISO cranks (Dura Ace, later Campagnolo, etc).  Condition New in sealed oem packaging Details 109x68mm ISO square taper

NIB/NOS Shimano XTR M900 BB-UN71 Square Taper Bottom Bracket: 107mm x 68mm

High end XTR bb-m900 gruppo bottom bracket. 107mm was the stock length for the XTR FC-M900 to get a 47.5mm chainline Condition New in retail box, pristine.  Details

NOS Specialized Flag Bottom Bracket Spindle: 124.5mm x 73mm - Triple - Square Taper - 1980's - 1990's

This BB spindle is a mid 1980's version to work with the Specialized Flag crank among others. Works with most cup and cone bottom bracket cups. Condition New old stock, no box. Some shop wear Det

NIB/NOS Specialized Bottom Bracket Spindle: 122.5mm x 73mm - MTB Triple - Square Taper - 1980's - 1990's - Bolts

This BB spindle is a late 1980's to early 1990's version. It is a 122.5mm length, for many triple mountain bike cranks such as Shimano XT M730/M735/M739 / Deore / LX / DX, Specialized Pro, etc. Works...