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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 192 products:

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
Origin8 Torqlite 68x118 Square Taper JIS Bottom Bracket
Origin8 Torqlite 68x118 Square Taper JIS Bottom Bracket

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

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

BuyBuyPART NUM 123355
Sunlite SL26 68x113.5 Square Taper JIS Bottom Bracket
Sunlite SL26 68x113.5 Square Taper JIS Bottom BracketSunlite

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

9% offretail $21.99 your price $19.99

BuyBuyPART NUM 781826
FSA Platinum 68x108mm ISIS Bottom Bracket
FSA Platinum 68x108mm 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 901683
Interloc Racing Design QB55 Cartridge BB JIS - 68x115mm
Interloc Racing Design QB55 Cartridge BB JIS - 68x115mm

High quality sealed cartridge bearings with steel cups Traditional square JIS 2-degree taper crank-arm interface 68/73mm English … read more

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

your price $31.99 + ships free

BuyBuyPART NUM 804447
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
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 $159.99 + ships free

BuyBuyPART NUM 624263
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
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

your price $56.09 + ships free

BuyBuyPART NUM 218448
Campagnolo EKAR Pro-Tech English Bottom Bracket, 68mm, Black
Campagnolo EKAR Pro-Tech English Bottom Bracket, 68mm, BlackCampagnolo

New patented extrenal ring seal paired with an internal sleeve seal protects bearings from water and contaminants Provides extremely efficient … read more

your price $45.99

BuyBuyPART NUM 236733
Shimano BB-UN300 Bottom Bracket - English, 68 x 118mm Spindle, Square Taper JIS
Shimano BB-UN300 Bottom Bracket - English, 68 x 118mm 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 691344
Shimano BB-UN300 Bottom Bracket - English, 68 x 110mm Spindle, Square Taper JIS
Shimano BB-UN300 Bottom Bracket - English, 68 x 110mm 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 394496
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
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
Shimano BB-RS500 Hollowtech II English Bottom Bracket
Shimano BB-RS500 Hollowtech II English Bottom BracketShimano

Shimano BB-RS500 Hollowtech II Bottom Brackets Fits Shimano Hollowtech II Cranksets Item Specifications Weight: 70.4 BB/Frame Interface: … read more

your price $16.30

BuyBuyPART NUM 790417
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

15% offretail $53.99 your price $45.99 + ships free

BuyBuyPART NUM 681106
Shimano BB-UN300 Bottom Bracket - English, 68 x 107mm Spindle, Square Taper JIS
Shimano BB-UN300 Bottom Bracket - English, 68 x 107mm 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 328389
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
FSA MegaExo 19 Omega BB-4000 68mm Bottom Bracket Black
FSA MegaExo 19 Omega BB-4000 68mm Bottom Bracket BlackFull Speed Ahead

FSA Omega Bottom Brackets Due to varying dimensional tolerances between manufacturers, FSA MegaExo bottom brackets are not compatible with any other … read more

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

your price $41.00 + ships free

BuyBuyPART NUM 299494
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
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

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

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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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."

See all Shimano

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."

See all SRAM

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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In Store products are available to view in our showroom. In Store orders usually ship the same or next business day.

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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.

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

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

This is the part number or identifier for this item from the manufacturer

Splined Bottom bracket specific to FSA Power Drive Cranks.

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

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

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.

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

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

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

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

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

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

RaceFace EXI bottom brackets are for 24mm spindle cranks.

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

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