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- Bottom Brackets
- 68-
- 122.5+ mm
68- mm 122.5+ 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 12 products:
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 
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
Ships Free15% offretail $53.39 your price $45.39 + ships free
BuyPART NUM 131704 
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 
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
your price $39.99 + ships free
BuyPART NUM 186208 
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 
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 
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 
"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."
"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."
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.
Praxis M30 crank spindle specific 30mm drive bearing/28mm nondrive bearing. Requires M30 socket tool or M30 wrench for installation and removal.
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.