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 is lighter and stiffer in this magnesium/ti version vs...

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 Zeus Criterium / Supercronos Bottom Bracket: FRENCH - 109mm - Chrome Crank Bolts

French threaded, Spanish made BB from the 1960's, 1970's, and early 1980's. Comes with gorgeous chromed "Zeus Made in Spain" crank bolts.  Similiar design to the 2000, but steel instead of the 2000's titanium! Condition New old stock in retail box...

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 107x68mm English threads JIS square taper

NIB/NOS Campagnolo Nuovo Record #1046/A Bottom Bracket: 114.5mm X 68mm English (Take off)

BB for 1977-1987 Nuovo Record Strada crankset, at 114.5mm long English threads.  Rifled thick cups.  The spindle is a world logo.   Condition New old stock, take off.  It was installed on a show bike, and then removed before...

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 Details 124.5mm x 73mm JIS square taper Markings: K-8

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 with most cup and cone bottom bracket cups...

Prototype Sampson Stratics Titanium Bottom Bracket: Square Taper - 122.5mm (Near Mint+)

Sampson made some fine bottom brackets in the 1990's.  This is a prototype of the Stratics model circa late 1980's or very early 1990's.  It has a standard spindle type, the switch to the wildly shaped spindle center had not occurred yet...