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Showing 126 products:
Shimano BB-UN300 Bottom Bracket - English, 68 x 113mm Spindle, Square Taper JIS
BuyPART NUM 826928
Shimano BB-UN300 Square Spindle Bottom Brackets Fits JIS square-taper cranksets Crankarm fixing bolts sold separately Hollow spindle … read more
popular
In Storeyour price $16.99
BuyPART NUM 826928 
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
your price $21.99
BuyPART NUM 534595 
FSA Platinum 68x118mm ISIS Bottom Bracket
4.5 of 5
( 2 )
4.5 of 5 stars average
( 2 reviews )
BuyPART NUM 456597
FSA Platinum ISIS bottom brackets Forged, hollow CroMoly spindle with titanium nitride coating unless noted MegaQuad: 2x double-row, deep-groove … read more
4.5 of 5
( 2 )
4.5 of 5 stars average
( 2 reviews )
Ships Freeyour price $66.00 + ships free
BuyPART NUM 456597 
Origin8 Torqlite 73x113 Square Taper English Bottom Bracket
5 of 5
( 1 )
5 of 5 stars
( 1 review )
BuyPART NUM 127664
Forged alloy body and cups CNC hollow chromoly spindle Sealed cartridge bearings Shimano Equivalent BB-UN55 Alloy … read more
5 of 5
( 1 )
5 of 5 stars
( 1 review )
15% offretail $53.39 your price $45.39 + ships free
BuyPART NUM 127664 
FSA BB-8420ST PowerDrive 68x118 Bottom Bracket BuyPART NUM 421500
Forged hollow SCM4130 chromoly spindle Industrial 600KRS cartridge sealed bearings with oversized diameter 3/16 Cold forged steel … read more
your price $27.00
BuyPART NUM 421500 
Origin8 100x164mm XLT Square Taper Bottom Bracket
4.8 of 5
( 9 )
4.8 of 5 stars average
( 9 reviews )
BuyPART NUM 551132
Designed for fat bikes Chromoly spindle Sealed bearings Steel cups UPC 888571013427 Manufacturer Number VP-BC63 … read more
4.8 of 5
( 9 )
4.8 of 5 stars average
( 9 reviews )
15% offretail $29.99 your price $25.49
BuyPART NUM 551132 
Phil Wood Stainless BB, JIS - 113mm BuyPART NUM 314076
Requires Phil cartridge cups and installation tool, sold separately 17mm proprietary heat treated stainless steel or titanium spindle for … read more
your price $165.00 + ships free
BuyPART NUM 314076 
Origin8 Torqlite 68x110.5 Square Taper ISO Bottom Bracket BuyPART NUM 681106
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
BuyPART NUM 681106 
Shimano BB-UN300 Bottom Bracket - English, 73 x 113mm Spindle, Square Taper JIS BuyPART NUM 220473
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
BuyPART NUM 220473 
Shimano BB-UN300 Bottom Bracket - English, 68 x 118mm Spindle, Square Taper JIS
5 of 5
( 1 )
5 of 5 stars
( 1 review )
BuyPART NUM 691344
Shimano BB-UN300 Square Spindle Bottom Brackets Fits JIS square-taper cranksets Crankarm fixing bolts sold separately Hollow spindle … read more
5 of 5
( 1 )
5 of 5 stars
( 1 review )
your price $16.99
BuyPART NUM 691344 
Shimano BB-UN300 Bottom Bracket - English, 73 x 122.5mm Spindle, Square Taper JIS BuyPART NUM 840927
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
BuyPART NUM 840927 
FSA (Full Speed Ahead) Italian JIS Bottom Bracket - Italian, 70x118mm, Silver
5 of 5
( 1 )
5 of 5 stars
( 1 review )
BuyPART NUM 731603
The FSA Alloy Cup JIS bottom bracket is suitable for Italian threaded interfaces. Alloy cups Double "snap" seals for water and dirt protection … read more
5 of 5
( 1 )
5 of 5 stars
( 1 review )
your price $29.00
BuyPART NUM 731603 
Shimano BB-UN300 Bottom Bracket - English, 68 x 110mm Spindle, Square Taper JIS BuyPART NUM 394496
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
BuyPART NUM 394496 
Origin8 Torqlite 68x118 Square Taper JIS Bottom Bracket BuyPART NUM 123355
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
BuyPART NUM 123355 
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 68x116 Square Taper JIS Bottom Bracket BuyPART NUM 864007
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 864007 
FSA Platinum 68x113mm ISIS Bottom Bracket
4.5 of 5
( 2 )
4.5 of 5 stars average
( 2 reviews )
BuyPART NUM 530394
FSA Platinum ISIS bottom brackets Forged, hollow CroMoly spindle with titanium nitride coating unless noted MegaQuad: 2x double-row, deep-groove … read more
4.5 of 5
( 2 )
4.5 of 5 stars average
( 2 reviews )
your price $66.00 + ships free
BuyPART NUM 530394 
Interloc Racing Design QB55 Cartridge BB JIS - 68x118mm
5 of 5
( 2 )
5 of 5 stars average
( 2 reviews )
BuyPART NUM 814965
High quality sealed cartridge bearings with steel cups Traditional square JIS 2-degree taper crank-arm interface 68/73mm English … read more
5 of 5
( 2 )
5 of 5 stars average
( 2 reviews )
your price $35.99
BuyPART NUM 814965 
Interloc Racing Design QB55 Cartridge BB JIS - 68x110mm
5 of 5
( 1 )
5 of 5 stars
( 1 review )
BuyPART NUM 691283
High quality sealed cartridge bearings with steel cups Traditional square JIS 2-degree taper crank-arm interface 68/73mm English … read more
5 of 5
( 1 )
5 of 5 stars
( 1 review )
your price $35.99
BuyPART NUM 691283 
Origin8 Torqlite 68x115 Square Taper ISO Bottom Bracket BuyPART NUM 709759
Forged alloy body and cups CNC hollow chromoly spindle Sealed cartridge bearings Alloy 220-240g … read more
15% offretail $53.39 your price $45.39 + ships free
BuyPART NUM 709759 
"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."
"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!"
"We move forward with a desire to deliver the best possible components to our customers and a determined spirit of competition."
"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."
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.
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.
Our Lowest Price - This product is ineligible for additional discounts or rebates.
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.
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). 
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. 
Length
Buy this product and your entire order ships for free.
Some orders are inelligible for delivery discounts. See offer details for disqualifying products and destinations.