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68 mm Bicycle Bottom Brackets

The bottom bracket shell width is the width, in millimeters, of the frame where the bottom bracket is mounted.

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Showing 181 products:

Shimano BB-UN300 Bottom Bracket - English, 68 x 113mm Spindle, Square Taper JIS
Shimano BB-UN300 Bottom Bracket - English, 68 x 113mm Spindle, Square Taper JISShimano

Shimano BB-UN300 Square Spindle Bottom Brackets Fits JIS square-taper cranksets Crankarm fixing bolts sold separately Hollow spindle … read more

your price $16.99

BuyBuyPART NUM 826928
Kogel Bearings BSA-24 (road) Alloy Bottom Bracket - Black
Kogel Bearings BSA-24 (road) Alloy Bottom Bracket - Black

High quality hybrid ceramic bearings with specially designed cups to allow for the smoothest and longest lasting bottom brackets BSA-24: … read more

your price $205.00 + ships free

BuyBuyPART NUM 624263
Sunlite SL26 68x127 Square Taper JIS Bottom Bracket
Sunlite SL26 68x127 Square Taper JIS Bottom BracketSunlite

Steel body Steel cups Chromoly spindle Sealed bearings SHIMANO Equivalent BB-UN26 Steel 305-320g … read more

your price $21.99

BuyBuyPART NUM 534595
FSA Platinum 68x118mm ISIS Bottom Bracket
FSA Platinum 68x118mm ISIS Bottom BracketFull Speed Ahead

FSA Platinum ISIS bottom brackets Forged, hollow CroMoly spindle with titanium nitride coating unless noted MegaQuad: 2x double-row, deep-groove … read more

StarStarStarStarStar 4.5 of 5 ( 2 ) 4.5 of 5 stars average ( 2 reviews )

your price $66.00 + ships free

BuyBuyPART NUM 456597
Shimano BB-UN300 Bottom Bracket - English, 68 x 122.5mm Spindle, Square Taper JIS, 47.5mm Chainline
Shimano BB-UN300 Bottom Bracket - English, 68 x 122.5mm Spindle, Square Taper JIS, 47.5mm ChainlineShimano

Shimano BB-UN300 Square Spindle Bottom Brackets Fits JIS square-taper cranksets Crankarm fixing bolts sold separately Hollow spindle … read more

your price $18.99

BuyBuyPART NUM 179042
Wheels Manufacturing SRAM Road Bottom Bracket ACB Gray
Wheels Manufacturing SRAM Road Bottom Bracket ACB Gray

Machined aluminum bearing cups thread in to a standard BSA frames. Includes replacement dust covers and sealsCNC-machined aluminum shell for precise … read more

your price $114.00 + ships free

BuyBuyPART NUM 671519
FSA BB-8420ST PowerDrive 68x118 Bottom Bracket
FSA BB-8420ST PowerDrive 68x118 Bottom BracketFull Speed Ahead

Forged hollow SCM4130 chromoly spindle Industrial 600KRS cartridge sealed bearings with oversized diameter 3/16 Cold forged steel … read more

your price $27.00

BuyBuyPART NUM 421500
Origin8 68x108 ISIS Bottom Bracket
Origin8 68x108 ISIS Bottom Bracket

Origin-8 ISIS Bottom Bracket is everything you need to get your wheels rolling. It features a hollow chromoly spindle that adds stiffness but cuts down … read more

15% offretail $65.99 your price $56.09 + ships free

BuyBuyPART NUM 218448
SRAM DUB Wide English Ceramic Bottom Bracket - English/BSA, 68mm, Road-Wide, Black
SRAM DUB Wide English Ceramic Bottom Bracket - English/BSA, 68mm, Road-Wide, BlackSRAM

The game-changing DUB family goes ceramic. While DUB has been simplifying the game, eliminating compatibility frustration and confusion for years, the … read more

$31 offretail $263.00 your price $231.44 + ships free

BuyBuyPART NUM 348104
SRAM DUB Bottom Bracket BB30 (MTB) 73mm
SRAM DUB Bottom Bracket BB30 (MTB) 73mmSRAM

The SRAM DUB bottom bracket series has a simple job- to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. … read more

8% offretail $38.00 your price $34.94 + ships free

BuyBuyPART NUM 775381
Problem Solvers Bushnell Eccentric Lightweight Bottom Bracket - 68mm x 54mm, Black
Problem Solvers Bushnell Eccentric Lightweight Bottom Bracket - 68mm x 54mm, Black

The Problem Solvers Bushnell Eccentric Bottom Bracket is the industry leading design for chain tension adjustment on tandem and dedicated single speed … read more

StarStarStarStarStar 5 of 5 ( 1 ) 5 of 5 stars ( 1 review )

your price $179.99 + ships free

BuyBuyPART NUM 772059
Problem Solvers Bushnell Eccentric Lightweight Bottom Bracket - 68mm x 54mm, Silver
Problem Solvers Bushnell Eccentric Lightweight Bottom Bracket - 68mm x 54mm, Silver

The Problem Solvers Bushnell Eccentric Bottom Bracket is the industry leading design for chain tension adjustment on tandem and dedicated single speed … read more

your price $179.99 + ships free

BuyBuyPART NUM 730349
Shimano BB-RS501 Hollowtech II English Bottom Bracket
Shimano BB-RS501 Hollowtech II English Bottom BracketShimano

The Shimano BB-RS501 bottom bracket features an enhanced seal construction to provide long-lasting performance and service life. BB Shell Width (mm): … read more

your price $19.99

BuyBuyPART NUM 627612
Wheels Manufacturing BSA 30 Bottom Bracket with ABEC-3 Bearings: Threaded to 30mm, Black
Wheels Manufacturing BSA 30 Bottom Bracket with ABEC-3 Bearings: Threaded to 30mm, Black

Machined aluminum bearing cups thread in to a standard BSA frames, allowing use of 30mm spindle cranksets. Made in the USA Replaceable … read more

14% offretail $100.28 your price $86.39 + ships free

BuyBuyPART NUM 522228
Origin8 Torqlite 68x103 Square Taper JIS Bottom Bracket
Origin8 Torqlite 68x103 Square Taper JIS Bottom Bracket

Pedal smooth and steady with the Origin-8 Torqlite Square Taper Bottom Bracket. The CNC'd spindle is hollow to make it light weight and the sealed cartridge … read more

StarStarStarStarStar 5 of 5 ( 1 ) 5 of 5 stars ( 1 review )

15% offretail $53.39 your price $45.39 + ships free

BuyBuyPART NUM 837626
FSA BB-6000 MegaExo Cartridge Sealed BB English
FSA BB-6000 MegaExo Cartridge Sealed BB EnglishFull Speed Ahead

FSA BB-6000 MegaExo bottom brackets Features alloy cups, composite center tube and stainless bearings Due to varying dimensional … read more

StarStarStarStarStar 4 of 5 ( 1 ) 4 of 5 stars ( 1 review )

your price $56.00 + ships free

BuyBuyPART NUM 936315
Easton BSA 68mm Threaded Bottom Bracket
Easton BSA 68mm Threaded Bottom Bracket

Easton bottom brackets have been developed for use in combination with Easton EC90 SL cranksets. Bottom brackets are an essential part of the bicycle … read more

your price $59.99 + ships free

BuyBuyPART NUM 955729
Sugino CBB-AL-103 Bottom Bracket, JIS - 68 X 103mm
Sugino CBB-AL-103 Bottom Bracket, JIS - 68 X 103mm

Standard JIS square taper to fit the Sugino Messenger arms Lightweight aluminum cups, retainers, lockrings, CrMo spindle, shield included … read more

your price $96.00 + ships free

BuyBuyPART NUM 625494
Origin8 Torqlite 68x110.5 Square Taper ISO Bottom Bracket
Origin8 Torqlite 68x110.5 Square Taper ISO Bottom Bracket

Forged alloy body and cups CNC hollow chromoly spindle Sealed cartridge bearings SHIMANO Equivalent BB-UN55 … read more

16% offretail $53.99 your price $45.39 + ships free

BuyBuyPART NUM 681106
FSA MegaEVO Steel 68mm English Bottom Bracket for 386 EVO Cranks
FSA MegaEVO Steel 68mm English Bottom Bracket for 386 EVO CranksFull Speed Ahead

FSA (Full Speed Ahead) MegaEVO Bottom Brackets Threaded bottom bracket that allows the use of 386 EVO crank on a standard frame with English shell … read more

StarStarStarStarStar 4 of 5 ( 1 ) 4 of 5 stars ( 1 review )

your price $61.00 + ships free

BuyBuyPART NUM 296224
Shimano

"Shimano practices good local citizenship, pursues continued access to those areas that are enjoyed by outdoor enthusiasts, and is committed to minimizing our impact on the environment."

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Sunlite

"Every year bikes change, styles and trends evolve, old bikes are in need of repairs and new bikes are waiting for that personal touch. We provide the means to keep your bike on the road and fun to ride!"

See all Sunlite

Full Speed Ahead

"We move forward with a desire to deliver the best possible components to our customers and a determined spirit of competition."

See all Full Speed Ahead

SRAM

"Incremental enhancements. Perpetual improvements. Revolutionary Innovation. When advancements are continuously made to every attribute of every component, the result is overall performance that is simply second to none. And to real cycling enthusiasts, there is nothing more gratifying then achieving the ultimate ride. And the best part is we just keep making it better. This is what SRAM is all about."

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Campagnolo

"Campagnolo puts all of its professionalism and expertise into the manufacture of its components in Via della Chimica plant in Vicenza. All production takes place exclusively within Campagnolo's own plants, so that product development can be a fully integrated part of the process. Every step in the process, from design and engineering to testing and industrialisation, takes place within Campagnolo facilities. Campagnolo even develops its own tools, machinery and technology so that it can produce only the very best components and wheels for racing bicycles."

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CeramicSpeed

"Upgrading your hubs, bottom brackets and pulleywheels will give you exactly what you need. CeramicSpeed bearings reduce friction, improve power transfer and have greater longevity."

Learn more about CeramicSpeed

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Answer

Answer BMX makes BMX racing components.

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Eclat

"Simplicity is the hardest design principle to follow; It's at the heart of our approach to eclat."

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Length

The bottom bracket shell width is the width, in millimeters, of the frame where the bottom bracket is mounted.

Bottom brackets must fit the frames interface type. For example, an english threaded bottom bracket can only be installed on a frame that accepts english threading.

GXP is a SRAM standard. The cranks have a 24mm spindle on the drive side and a 22mm spindle on the non-drive side.

Our Lowest Price - This product is ineligible for additional discounts or rebates.

Splined Bottom bracket specific to FSA Power Drive Cranks.

DUB is a SRAM standard, which stands for Durable Unified Bottom bracket. DUB cranks have a 28.99mm spindle.

Shimano Hollowtech II is Shimano's 24mm spindle standard.

386 EVO bottom brackets are a variant of PF30. They accept cranks with a 30mm spindle and shell width of 86.5mm.

e*Thirteen P3 connect cranks use a 30mm spindle.

RaceFace CINCH bottom brackets are for 30mm spindle cranks.

Rotor 3D+ is for 30mm spindle cranks.

Praxis M30 crank spindle specific 30mm drive bearing/28mm nondrive bearing. Requires M30 socket tool or M30 wrench for installation and removal.

FSA’s MegaExo spindle is 24mm in diameter, uses a “Square Spline”. FSA Spline Patterns

The FSA MegaEXO 19 is specific to FSA cranks with a 19mm spindle.

This is an older standard that was used on some Shimano cranks. Some common Octalink V1 cranks models include, XTR (BB-M952), Dura-Ace BB-7700, Ultegra (BB-6500) and 105 (BB-5500). Octalink V1

BB30 / PF30 bottom brackets accept cranks with 30mm spindles and are available in a variety of shell widths.

Some common Octalink V2 cranks models include Deore XT (ES70/71), Deore XL (ES70/71), Deore (ES50/51), FC-M752, FC-M751, FC-M572, FC-M571, FC-M510-8 & FC-M440-8 cranks. Octalink V2

392 EVO bottom brackets are a variant of PF30. They accept cranks with a 30mm spindle and shell width of 91.5mm.

FSA’s MegaExo Light spindle is 24mm in diameter, uses an “Arc Spline,” and is used on K-Force Light, SL-K Light, and the Team Issue cranks. FSA Spline Patterns

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