Bottom Brackets

Mavic 610 FIXE Floating Bottom Bracket: 116mm - ISO (EXC)

The legendary Mavic BB is a unique piece.  It's cups do not have threads, and is often called a "floating bottom bracket".   It is ideal for a frame which has damaged bottom bracket threads.  This requires special tools for installation...

Shimano XTR BB-M950 Bottom Bracket: Octalink V1 - 112.5mm (Near Mint, Smooth)

XTR 8-speed bottom bracket!  Rare in this condition.  These bottom brackets are unique in that they have a set of needle bearings, and a set of ball bearings next to them.  They are also completely rebuildable.  Not sealed...

Shimano XTR BB-M952 Bottom Bracket: Octalink V1 - 112.5mm (Near Mint)

XTR M952 bottom bracket's do not stick around on this site long, grab it before it disappears!  This is designed for use with M952 cranks, and provides a 47.5mm or 50mm chainring depending on spacers (two spacers included) used.  If you have an...

Velo Orange Grand Cru Cartridge Square Taper Bottom Bracket: 110.5mm x 68mm English (Near Mint+)

High quality and affordable cartridge BB Condition Near mint barely used shape. Buttery smooth  Details Threads: English Length: 110.5mm JIS taper

NIB/NOS Shimano Deore XT BB-M730 Bottom Bracket (No Cups): 122.5mm Spindle + Bearings/Bolts/Washers/Accordian

Original XT BB, just missing the cups! This cup and cone bottom bracket ran from 1987 through 1993.  In 1994, they went to sealed cartridge units. Condition New in stock in retail package, never mounted Details length: 122.5mm JIS

Chris King ThreadFit 24 Bottom Bracket: Black (Near Mint)

The Chris King external threaded BB works for various cranksets with a 24mm spindle, from Shimano Hollowtech II, SRAM GPX, etc. Includes stepped fit kit for GPX and two of the three spacers needed for Shimano Hollowtech / Race Face X-Type / FSA...

Phil Wood Bottom Bracket: 113mm x 68mm English Cups - ISO - 1970's 1980's (Near Mint+ Perfect Bearings)

Phil Wood is a legend in the bottom bracket and hub market, you simply can't get any better parts.  This is an earlier model with the simple cylindrical shell from the 1970's to mid 1980's.  Taper is ISO for your Campy, TA, Stronglight, etc...

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...

FSA Ultimax Titanium Square Taper Bottom Bracket: 113mm x 73mm - 2000's MTB (Near Mint)

Lightweight and affordable ti BB from FSA circa early 2000's. Condition Near mint lightly used shape, buttery bearings Details 113x73mm JIS square taper

NOS Syncros Hardcore Titanium Bottom Bracket: 113mm x 68/73mm English (Take-Off)

This is a mid 1990's to very early 2000's sealed cartridge ti bb from Canadian legend Syncros.  This was made by the original Syncros of Canada, before they sold out to GT.  Quite rare! Condition New old stock, installed on a show bike and...

Grafton Speed Case Titanium Bottom Bracket: 3DV Purple! 117.5mm (Near Mint)

The rare and legendary Speedcase BB from the 1990's was matched to Grafton's Speed Stix and Joystix cranks as well as aftermarket to add even more ano to cranks like the Kooka Kranks, Caramba Double Barrel, Race Face I-Beam, Topline, Cook Brothers...

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...

NOS Suntour Superbe Pro BB-SB11 Bottom Bracket: 112mm x 70mm - Chrome Bolts (Take-Off)

These are one of the nicest square taper brackets made in the 1980's and 1990's.  It's cups feature deeply inset rubber seals to protect the bearings.  Includes chrome Suntour logo mounting bolts Condition New old stock, take off! Spindle...

NIB/NOS Campagnolo NR/SR/GS/C-Record/Croce Loose Bearings: 7/32" - 18ct - Front Hub - 1970's Bags

Original 1980's 7/32 inch bearings, 18 count, for your Nuovo/Super Record, Gran Sport, Tipo, C-Record, Athena, Croce D'Aune, etc FRONT hubs.  A front hub takes 18 bearings, 9 per side.   Condition New old stock in retail package. ...

Campagnolo Gran Sport Cottered Bottom Bracket Spindle #750: 1950's 1960's - 127mm x 70mm Italian (EXC+)

This RARE and collectible Campy spindle was part of the #1047 Gran Sport cottered bottom bracket that was made from roughly 1958 to 1965.  It would make a killer gift for the Campy fan who already has everything!  Campagnolo never made a...

ROTOR BSA30 Bottom Bracket Spanner Wrench

This is Rotor's external bearing bottom bracket wrench.  It is compatible with SRAM® DUB™, Zipp® Vuma™, Race Face® Cinch™, Rotor® BSA30, Hawk Racing™ BB3086™ From the...

NOS Erickson Titanium Bottom Bracket: 156g! 122mm x 68mm Square Taper - Vintage 1990's - RARE

This is one of the ultimate square taper bottom brackets to come out of the 1990's aerospace era! It weighs a scant 156 grams, and sold for the insane price of $200 from roughly 1995-1998.  It uses a spindle stiffening method similar to Sampson and...