Suntour Superbe Pro BB-SB11 Bottom Bracket: 112mm x 68mm (MINT <100 Miles)

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. Condition Barely used, less than 100 miles ridden!  This bottom bracket is very very close...

Shimano Dura Ace BB-7700 Octalink Bottom Bracket: 109.5mm x 68mm (near mint Low Miles)

This lightweight bb is fully rebuildable!  It features roller bearings, and can be easily greased just by removing the cups.   This is an Octalink V1 bb, and is compatible with standard double Dura Ace 7700, Ultegra 6500, and 105 5500...

FSA Platinum ISIS Bottom Bracket: 113mm x 73/68mm - M15 Crank Bolts (Near Mint)

Nice Isis BB from FSA. Condition Near mint with very few miles.  Just a touch of rub marks on the driveside cup flange.  Details Spindle: 113mm Threads: English Shell width: 73mm with spacers for 68mm  

NIB/NOS Campagnolo Nuovo Record 1046/A Bottom Bracket: 114.5mm X 68mm English - 1980's

BB for 1977-1987 Nuovo Record Strada crankset, at 114.5mm long English threads.  Rifled thick cups.  The spindle is a world logo, and has a higher level of polish than most NR spindles. This indicates it's a late-production version after 1984...

Campagnolo Record 9/10sp Carbon Square Taper Bottom Bracket: 102mm x 68mm English (Near Mint)

The best of the best if you run a Campy Record/Chorus double square taper crank.  It has a carbon shell, is the lightest square taper Campy bottom bracket ever made, and is well sealed for super durability.  This came with the 9 speed Record...

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

BB for 1977-1987 Nuovo Record Strada crankset, at 114.5mm long English threads.  Rifled thick cups.  The spindle is a world logo, and has a higher level of polish than most NR spindles. This indicates it's a late-production version after 1984...

NIB/NOS Shimano 105 SC Bottom Bracket: 113mm x 68mm English

Affordable square taper cup and cone bottom bracket from the early 1990's 105SC groupset.  It is the successor of the BB-1050, and it is superior due to the addition of dust seals. Condition New in box, mint Details 113mm x...

Suntour XC Pro BB-XP00-E Bottom Bracket: Bolts - 125mm x 68mm - WTB Grease Guard (Near Mint+)

Suntour's top of the line BB was a work of genius.  It incorporated WTB's Grease Guard, which allowed you to "repack" your bottom bracket without so much as removing your crank!  They're highly sought after by collectors and riders alike for...

NIB/NOS Specialized 1984 Flag Bottom Bracket Cup Set: Square Taper - English (Sugino)

This bottom bracket was released with the 1984 Specialized Racing "Flag" crankset.  It was made by Sugino, and is interchangeable with the common Sugino BB spindles.  This set was sold without a spindle, and was intended to be bought separately...

NOS Shimano XT/Ultegra BB-UN72 Square Taper Bottom Bracket: 115.5mm x 68mm (take off)

Nice square taper BB from the XT and 600/Ultegra tri-color group.  Buttery smooth and long lasting Condition New old stock, take off.  A touch of ano marks on the cup outer flange from tools.  The very slightest signs of crank spindle...

NOS Shimano XT/Ultegra BB-UN71 Square Taper Bottom Bracket: 115mm x 68mm (take off?)

Nice square taper BB from the XT and 600/Ultegra tri-color group.  Buttery smooth and long lasting Condition New old stock, take off.  A touch of ano marks on the cup outer flange from tools.  No crank spindle interface marks! ...

TruVativ HammerSchmidt Howitzer Bottom Bracket: Freeride 83mm - 56mm Chainline - M12 Spindle (New take-off)

This is the BB you need to run your Hammer Schmidtt crank, with an 83mm shell and 56mm chainline. Condition New, removed from bike before riding.  Slight tool marks. Details Shell: 83mm, english threads Spindle length: ~150mm *ONLY...

Shimano Dura Ace Square Taper Bottom Bracket: BB-7410 103x68mm (MINT Low Miles)

Top of the line square taper bottom bracket.  Matches great to your Dura ace FC-7400 or FC-7410 crank, or any other square taper crank that needs a 103mm (or 102mm).  Bearings are very high quality in this model. Condition Mint barely used...

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...

Specialized CB-2 Bottom Bracket For 1984 Flag ST Crankset: 120mm x 68mm - Square Taper - Sugino (Near Mint)

This bottom bracket was released with the 1984 Specialized Racing model ST "Flag" crankset.  It was made by Sugino, and is interchangeable with the common Sugino BB spindles.  This 120mm spindle (exact measurement is 19.75 via digital calipers)...

Shimano XTR BB-M952 Bottom Bracket: Octalink V1 - 116mm (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...

Specialized 1984 Flag Bottom Bracket: 119mm x 68mm - Square Taper - Sugino (Near Mint)

This bottom bracket was released with the 1984 Specialized Racing "Flag" crankset.  It was made by Sugino, and is interchangeable with the common Sugino BB spindles.   Condition Near mint very lightly used shape.  The cups show no...

Ofmega Master Bottom Bracket: 112mm x 70mm Italian - Black (EXC+)

The Master group was one of Ofmega's nicer level offerings in the 1980's.  It's crank and presumably bottom bracket were made by Avocet. Condition Excellent to near mint lightly used shape.  It's much nicer in person than in photos, the light...

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...

NIB/NOS Mavic 616 Press-Fit Bottom Bracket: 122mm

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...

NEW Shimano BB-ES51 Octalink V2 Bottom Bracket: Italian, 118mm x 70mm

Hard to find Italian threaded Octalink V2 bottom bracket, for Shimano's lower end cranksets.  Tiagra, Sora, some FSA Octalink cranks, etc. Condition New in box Details 118x70mm Threads: Italian