Highest Spindle Length 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:
Sunlite Threadless 68x127.5 Square Taper JIS Bottom Bracket for Stripped Frames
5 of 5
( 2 )
5 of 5 stars average
( 2 reviews )
BuyPART NUM 967596
Steel body Chromoly spindle Sealed bearings Repair BB designed to work in frames that have stripped BB threads Steel … read more
5 of 5
( 2 )
5 of 5 stars average
( 2 reviews )
your price $28.99
BuyPART NUM 967596 
Interloc Racing Design QB55 Cartridge BB JIS - 68x127.5mm BuyPART NUM 186208
High quality sealed cartridge bearings with steel cups Traditional square JIS 2-degree taper crank-arm interface … read more
Ships Freeyour price $39.99 + ships free
BuyPART NUM 186208 
Shimano BB-UN300-K Bottom Bracket - English, 68 x 127.5mm Spindle, Square Taper JIS, For Chain Case
BuyPART NUM 696218
Shimano BB-UN300 Square Spindle Bottom Brackets Fits JIS square-taper cranksets Crankarm fixing bolts sold separately Hollow spindle … read more
your price $15.99
BuyPART NUM 696218 
Sunlite SL55 68x127 Square Taper JIS Bottom Bracket
5 of 5
( 1 )
5 of 5 stars
( 1 review )
BuyPART NUM 792345
Forged steel body Alloy cups Chromoly spindle Sealed bearings SHIMANO Equivalent BB-UN55 Alloy 290-300g … read more
5 of 5
( 1 )
5 of 5 stars
( 1 review )
your price $34.39
BuyPART NUM 792345 
Sunlite SL26 68x127 Square Taper JIS Bottom Bracket BuyPART NUM 534595
Steel body Steel cups Chromoly spindle Sealed bearings SHIMANO Equivalent BB-UN26 Steel 305-320g … read more
popular
In Storeyour price $21.99
BuyPART NUM 534595 
FSA BB7420 Steel Cartridge BB, JIS - 68x122.5mm
5 of 5
( 1 )
5 of 5 stars
( 1 review )
BuyPART NUM 711359
Forged CrMo spindle for JIS square taper Industrial sealed cartridge bearings with oversized 3/16" ball bearings Choose aluminum … read more
5 of 5
( 1 )
5 of 5 stars
( 1 review )
your price $19.00
BuyPART NUM 711359 
Shimano BB-UN300-E Bottom Bracket - English, 68 x 122.5mm Spindle, Square Taper JIS, For E-Type Front Derailleur BuyPART NUM 413783
Shimano BB-UN300 Square Spindle Bottom Brackets Fits JIS square-taper cranksets Crankarm fixing bolts sold separately Hollow spindle … read more
your price $14.99
BuyPART NUM 413783 
Shimano BB-UN300 Bottom Bracket - English, 68 x 122.5mm Spindle, Square Taper JIS, 47.5mm Chainline BuyPART NUM 179042
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
BuyPART NUM 179042 
Shimano BB-UN300 Bottom Bracket - English, 68 x 122.5mm Spindle, Square Taper JIS, 50mm Chainline 
Info
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
Info 
Shimano BB-UN300-K Bottom Bracket - English 68 x 122.5mm Spindle Square BuyPART NUM 113794
Shimano BB-UN300 Square Spindle Bottom Brackets For chain case Fits JIS square-taper cranksets Crankarm fixing bolts sold separately … read more
your price $18.00
BuyPART NUM 113794 
Sunlite Threadless 68x122.5 Square Taper JIS Bottom Bracket for Stripped Frames
5 of 5
( 1 )
5 of 5 stars
( 1 review )
BuyPART NUM 856398
Steel body Chromoly spindle Sealed bearings Repair BB designed to work in frames that have stripped bottom bracket threads … read more
5 of 5
( 1 )
5 of 5 stars
( 1 review )
22% offretail $44.79 your price $34.79
BuyPART NUM 856398 
Origin8 Torqlite 68x122.5 Square Taper English Bottom Bracket BuyPART NUM 131704
Forged alloy body and cups CNC hollow chromoly spindle Sealed cartridge bearings Shimano Equivalent BB-UN55 Alloy … read more
15% offretail $53.39 your price $45.39 + ships free
BuyPART NUM 131704 
Sunlite SL26 68x122 Square Taper JIS Bottom Bracket BuyPART NUM 937563
Steel body Steel cups Chromoly spindle Sealed bearings Steel 305-320g … read more
your price $12.98
BuyPART NUM 937563 
Interloc Racing Design QB55 Cartridge BB JIS - 68x122mm BuyPART NUM 970570
High quality sealed cartridge bearings with steel cups Traditional square JIS 2-degree taper crank-arm interface 68/73mm English … read more
your price $35.99
BuyPART NUM 970570 
Sunlite SL55 68x122 Square Taper JIS Bottom Bracket BuyPART NUM 337092
Forged steel body Alloy cups Chromoly spindle Sealed bearings SHIMANO Equivalent BB-UN55 Alloy 290-300g … read more
your price $26.99
BuyPART NUM 337092 
Shimano ES300 68 x 121mm Octalink V2 Spline English Bottom Bracket BuyPART NUM 901084
Shimano BB-ES300 Octalink V2 Bottom Brackets Fits Shimano Octalink V2 Spline Cranksets Crankarm fixing bolts not included Item Specifications … read more
your price $29.99
BuyPART NUM 901084 
Shimano ES51 68x121mm V2 Spline Bottom Bracket BuyPART NUM 345545
Shimano ES51 Deore LX cartridges and E-type cartridges fit FC-M752/751/M571/M510-8/M440-8 cranks. Crankarm fixing bolts not included. Item Specifications … read more
27% offretail $44.99 your price $32.99
BuyPART NUM 345545 
Sunlite Threadless 68x119 Square Taper JIS Bottom Bracket for Stripped Frames BuyPART NUM 920414
Steel body Chromoly spindle Sealed bearings Repair BB designed to work in frames that have stripped bottom bracket threads … read more
your price $28.99
BuyPART NUM 920414 
Shimano 105 BB5500 68x118.5mm English V1 Spline BB for Triple cranks BuyPART NUM 102746
Shimano 105 BB-5500 series bottom brackets have Octalink V1 splines spindles. BB-5500 has a 22mm splined, hollow spindle; fits FC-7700/FC-7703/FC-6500/FC-6503/FC-5500/FC-5501/FC-5503/FC-5504 … read more
17% offretail $59.99 your price $49.99
BuyPART NUM 102746 
Velo Orange Grand Cru Cartridge Bottom Bracket 118mm 1.37x24
5 of 5
( 1 )
5 of 5 stars
( 1 review )
BuyPART NUM 116285
Models for English, Italian & French bottom bracket threads. Installation requires 20-tooth Park or Shimano style bottom bracket tool. Sealed cartridge … read more
5 of 5
( 1 )
5 of 5 stars
( 1 review )
your price $40.00 + ships free
BuyPART NUM 116285 
"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!"
"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."
"We move forward with a desire to deliver the best possible components to our customers and a determined spirit of competition."
"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."
"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."
"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
"Simplicity is the hardest design principle to follow; It's at the heart of our approach to eclat."
These models are available for online purchasing and can be shipped directly to you.
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.
Praxis M30 crank spindle specific 30mm drive bearing/28mm nondrive bearing. Requires M30 socket tool or M30 wrench for installation and removal.
These products are one of our best sellers.
In Store products are available to view in our showroom. In Store orders usually ship the same or next business day.
Our Lowest Price - This product is ineligible for additional discounts or rebates.
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. 
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). 
GXP is a SRAM standard. The cranks have a 24mm spindle on the drive side and a 22mm spindle on the non-drive side.
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.
FSA’s MegaExo spindle is 24mm in diameter, uses a “Square Spline”. 
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.
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.
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