Bottom Brackets
bottom brackets — pre-owned
Browse 2,490 bottom brackets — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

Chris King Threadfit24 Bottom Bracket, Matte Jade Green
Used for 3 months. Almost new condition. Minor marks in splines from tool interface.

SPECIALITES TA BOTTOM BRACKET BRITISH THREADED 68-121 MM
TA BRACKET Cups are in good condition, light wear Bearings are good Threads are good, Spindle bolts are good Sleeve is a fabrication Functioning correctly Check all pics for condition. Thanks

Phil Wood Titanium Bottom Bracket 68mm BSA 102mm Ti Square Taper English USA
Used Phil Wood 68 x 102mm English-threaded bottom bracket. Ti Spindle. Spins well. Spindle flats and ends have crank and tool marks. Bearings spin well by hand.

Vintage Phil Wood Bottom Bracket 108mm Spindle Campy ISO Square Taper
Compatibility and interface: typed smartphone note in the photos reads "Campy tapers", indicating Campagnolo-style ISO square tapers for matching crank arms. Silver alloy body and steel square taper ends show scratches, scuffs, oxidation, small nicks, and ingrained dirt around the bearing collars and tapers as seen in the photos.
You save $13.50

Phil Wood Bottom Bracket 68 X 113 JIS/Shimano Steel Spindle No Cups Feels New!
Spindle type : Square taper, JIS taper (used for Shimano, Suntour, and most Japanese-made cranksets). Phil Wood 113mm JIS Bottom Bracket specs. Spindle interface : 17mm proprietary heat-treated stainless steel square taper spindle.

Low Mile! Ceramicspeed T47/68 Outboard for Sram DUB Bike Bottom Bracket 114g
Bearings are smooth. Spindle Type: Sram DUB. Bottom Bracket Shell Type: T47/68. Condition: Little to no tool marks on the bottom bracket from installation/removal. Cane Creek Hellbender 70 English Threaded BSA Bottom Brachet for Sram DUB 93g.

Shimano XTR BB-M950 Octalink Bottom Bracket 112.5 Spindle Sealed Bottom Bracket
Age/Use-appropriate condition with signs of wear, partial scratches, marks and surface rust on ends.
You save $24.25

SMOOTH ! FSA MegaExo CERAMIC Bottom Bracket 24mm NR Chris King Dura-Ace Ultegra
This bottom bracket has been used but is in very good condition and turns very smooth.

Shimano Dura Ace Model BB-7700 Sealed Cartridge Unit Japan 109.5
GOBRP is a 100% volunteer not for profit organization (501(c)(3)). 100% of proceeds goes to providing bicycles to students, families, kids, and anyone who needs a bicycle. Based in Golden Colorado.

Sampson Topline Titanium Bottom Bracket Spindle 112mm w/ One Bearing
Titanium Bottom Bracket Spindle 112mm w/ One Bearing. Very lightly used in good shape. Marked A-4-3, maybe that will help identify it. Spindle length: 112mm. Weight: 93 grams including the bearing. Bearing O.D. 23mm.

Campagnolo Triomphe Bottom Bracket Italian Thread
The Campagnolo Triomphe Bottom Bracket is a high-quality component designed specifically for road bikes with Italian thread specifications. This square taper bottom bracket set includes one piece and is a crucial part for ensuring smooth and efficient power transfer during your cycling sessions. Made by the renowned brand Campagnolo, this bottom bracket is a reliable choice for cyclists looking to upgrade or replace their existing bike components. Square tapers and bearing races in very nice condition.

Shimano Ultegra BB-6500 Cartridge Bottom Bracket-68x118.5MM-English-VGC++
English threads, fits 68mm bb shells and 118.5mm axle for triple cranks. /253 grams. Made in Japan quality.

Ceramicspeed BSA English Threaded Bottom Bracket for Dub 29mm Spindles 91g
Ceramicspeed Threadfit T45 Fits Colnago Bottom Bracket for 24mm Spindles 102g. New Takeoff! Ceramicspeed Pressfit PF30 Bottom Bracket for Shimano 24mm Spindles. Standert Ceramicspeed Threadfit T47/68 Outboard Bottom Bracket for SRAM DUB.

Vintage Phil Wood Bottom Bracket 112mm Spindle BSA English Steel Square Taper
Spins well.

Wolf Tooth T47 External Bottom Bracket - T47 External, 68/73mm, For 30mm
Wolf Tooth T47 External Bottom Brackets are engineered to be smooth, durable, lightweight, fast, and user-serviceable. The bearings in Wolf Tooth Bottom Brackets feature a custom design. This has a higher surface hardness than stainless, which improves the durability of bearing races and reduces spinning resistance and noise.

Vintage Tandem Bike Eccentric Bottom Bracket 54x68mm - Adjustable Chain Line
Used tandem eccentric 54 x 68mm. The bottom bracket threads are clean.

SHIMANO BOTTOM BRACKET BB-6500 68mm 118.5mm 253g Sealed Octalink
Weight 253g. Designed for use with Octalink V1 cranksets. Type Octalink V1. Fits 68mm BB shells. Shell Width 68mm. SHIMANO SEALED BEARING BOTTOM BRACKET. Used BB's are not new. They contain older grease that may need to be serviced.
You save $16.00

Ceramicspeed Threadfit T47a Bottom Bracket for Shimano 24mm Spindles Factor & Ce
For Bottom Bracket Type: T47a (Factor & Cervelo). Ceramicspeed BB30 Coated for 30mm Spindles Bottom Bracket 101365. For Spindle Type: 24mm. Bearing Type: Ceramic. Cane Creek Hellbender 70 BSA Threaded 30mm Black Bottom Bracket BAI0143.

KAJITA Alloy Bottom Bracket Lock Rings Right Left 1.37 x 24 English Thread MINT
Lock rings made of steel with a sleek silver color. KAJITA LOCKRINGS BC1.37X24T. The square taper spindle design and BSA English thread make it compatible with Shimano models, ensuring a secure and smooth fit for your bicycle.

Campagnolo Chorus 70x102mm Square Taper Italian Threaded Bottom Bracket
Model: Chorus. Spindle Type: Square Taper. Bottom Bracket Shell Type: ITA (Italian).

Chris King ThreadFit 24 BSA Bottom Bracket Ceramic Bearings Black
Chris King ThreadFit 24 Bottom Bracket. Fits BSA bottom bracket shell.

SKF BRC-600 Bottom Bracket Square Taper Spindle - BSA 111mm x 68mm GERMANY
For sale is a SKF BRC-600 Bottom Bracket Square Taper Spindle - BSA 111mm x 68mm GERMANY. BB WORKS flawlessly. Missing the center decal but spindle is super nice and smooth.

Vtg 1st Gen White Industries Titanium Bottom Bracket Novato Ca. Black Fits Yeti
1st Gen White Industries Titanium Bottom Bracket With Black Cups. 68-73mm english 122mm spindle.1 collar only. Please examine the pictures before buying. Thank you!

Chris King GXP Threaded Bottom Bracket 24mm Gold/Yellow – Used – Smooth Bearings
Selling a Chris King GXP threaded bottom bracket in gold/yellow. * Fits SRAM GXP 24mm spindle cranksets * Includes 24mm inserts (used for track/omnium setup) * Threads are in good condition * Bearings spin smoothly * Normal cosmetic wear from use (see photos) * What you see in the photos is included Great upgrade for anyone looking for a premium, serviceable bottom bracket

Sugino Vintage MW-68 Strong Offset Square Taper Bottom Bracket English 114x68mm
Used bottom bracket in very good condition. Fixed cup has the faintest rough spot visible in the race, however I did not notice any roughness during testing before disassembly.

Wheels MFG BB86/92 Enduro Bottom Bracket

Kogel Ceramic Bottom Bracket BSA 30
Used kogel BSA30 bottom bracket as is, spins great.

VG, Vintage, Syncros Titanium BB, BSA 1.37x 24TPI, 68mm Width, 107mm Sq Taper
BSA 1.37x 24TPI. 107mm Sq Taper spindle.

CeramicSpeed T47 Bottom Bracket 30mm
CeramicSpeed t47 bottom bracket Good condition. Lightly used, spins smooth. South Tampa Bicycle Co

Axix Xytech Titanium Bottom Bracket
Axix Xytech Titanium Bottom Bracket. 122mm Spindle. Sealed Bearings. Good Working Used Condition. Feel free to ask any questions and check out our other items for sale.

Vintage Campagnolo Bottom Bracket 1.370x24T BSA 111mm ISO English Italy Road
Spins well by hand. Threads and tapers are intact. No cracks or broken sections. Sold without original box or paperwork, only the bottom bracket shown is included. English BSA threading with 1.370 x 24 TPI markings.

Shimano XTR BB-M950 Octalink V1 Bottom Bracket 68/73 x 116mm
Thank you for your interest in this excellent bottom bracket with a history of light use. There are minor surface marks. The bearings and races are smooth. The spindle interface, tool interface and threads are in good shape with minor slip marks on the left spline as shown.

Shimano Sealed Cartridge Unit BB-UN71 Japan Excellent Square Taper 68mm
Excellent shape. Lightly used. Well maintained. See photos. No damage--very light wear.

Shimano XTR BB-M950 Octalink V1 Bottom Bracket 116 Spindle Sealed Bottom Bracket
Age/Use-appropriate condition with signs of wear, partial scratches and marks.
You save $24.25

PRAXIS WORKS BB30/PF30 to M30 68mm ROAD Bottom Bracket
PRAXIS WORKS BB30/PF30 to M30 (30mm / 28mm) 68mm ROAD Bottom Bracket. In used condition with smooth bearings.

Praxis T47 Integrated Bottom Bracket for Shimano Hollowtech II 24mm Cranks
Praxis T47 Integrated Bottom Bracket for Shimano Hollowtech. 24mm Cranks.

Campagnolo Square Taper Bottom Bracket 1.370x24 TPI English Thread BB BSA
Lockring markings: "CAMPAGNOLO 1.370 x 24 T.P.I RIGHT LOCK 70 Nm" and "CAMPAGNOLO 1.370 x 24 T.P.I LEFT LOCK 70 Nm" (text partially worn). Threading: English/BSA 1.370 x 24 TPI as stamped on both lockrings.
You save $11.47

Ceramicspeed T47/86 Shimano Bottom Bracket
Ceramicspeed T47/86 bottom bracket for Shimano. In very good condition with low miles. Please check out my Ebay store for my other listings and please message me with any questions

Wheels Manufacturing T47 Outboard ABEC-3 Bottom Bracket for 29mm Cranks

Vintage Shimano BB-UN90 Bottom Bracket XTR XT 107 68 Sealed Cartridge 90s 91 92
You save $55.50