MenuMenuModern Bike

Shimano Bicycle Bottom Brackets

About 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."

SortSort

Showing 56 products:

Shimano UN55 73x118mm Square Taper Bottom Bracket
Shimano UN55 73x118mm Square Taper Bottom BracketShimano

Shimano UN55 Bottom Brackets Fits JIS Square-Taper Cranksets Hollow spindle Crankarm fixing bolts not included Item Specifications Spindle … read more

StarStarStarStarStar 4.9 of 5 ( 14 ) 4.9 of 5 stars average ( 14 reviews )

27% offretail $25.99 your price $18.99

BuyBuyPART NUM 519436
Shimano UN55 70x107mm Italian Square Taper Bottom Bracket
Shimano UN55 70x107mm Italian Square Taper Bottom BracketShimano

Shimano UN55 Bottom Brackets Fits JIS Square-Taper Cranksets Hollow spindle Crankarm fixing bolts not included Item Specifications Spindle … read more

StarStarStarStarStar 4.9 of 5 ( 14 ) 4.9 of 5 stars average ( 14 reviews )

8% offretail $25.99 your price $23.99

BuyBuyPART NUM 659960
Shimano XTR BB94-41A Press-Fit Bottom Bracket
Shimano XTR BB94-41A Press-Fit Bottom BracketShimano

Shimano Non-Threaded Hollowtech II Bottom Brackets Compatible with 24mm spindle Hollowtech II cranksets For use on BB86/92 bottom bracket shells … read more

your price $49.99 + ships free

BuyBuyPART NUM 218017
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
Shimano UN55 70x118mm Italian Square Taper Bottom Bracket
Shimano UN55 70x118mm Italian Square Taper Bottom BracketShimano

Shimano UN55 Bottom Brackets Fits JIS Square-Taper Cranksets Hollow spindle Crankarm fixing bolts not included Item Specifications Spindle … read more

StarStarStarStarStar 4.9 of 5 ( 14 ) 4.9 of 5 stars average ( 14 reviews )

27% offretail $25.99 your price $18.99

BuyBuyPART NUM 244411
Shimano 105 BB5500 68x118.5mm English V1 Spline BB for Triple cranks
Shimano 105 BB5500 68x118.5mm English V1 Spline BB for Triple cranksShimano

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

22% offretail $59.99 your price $46.99

BuyBuyPART NUM 102746
Shimano UN26 73 x 122.5mm Bottom Bracket
Shimano UN26 73 x 122.5mm Bottom BracketShimano

Shimano UN-26 Bottom Brackets have hollow, square taper JIS spindles. Hollow spindle Does not include crank fixing bolts … read more

your price $13.99

BuyBuyPART NUM 408607
Shimano Deore BB52B English Bottom Bracket
Shimano Deore BB52B English Bottom BracketShimano

Shimano Deore BB52B Hollowtech II Bottom Bracket Fits Shimano Hollowtech II Cranksets BB Shell Width (mm): 68 mm , 73 mm BB/Frame Interface: … read more

StarStarStarStarStar 3 of 5 ( 1 ) 3 of 5 stars ( 1 review )

your price $22.00

BuyBuyPART NUM 370773
Shimano ES300 73 x 118mm Octalink V2 Spline English Bottom Bracket
Shimano ES300 73 x 118mm Octalink V2 Spline English Bottom BracketShimano

Shimano BB-ES300 Octalink V2 Bottom Brackets Fits Shimano Octalink V2 Spline Cranksets Crankarm fixing bolts not included … read more

your price $20.20

BuyBuyPART NUM 634219
Shimano ES51 68x113mm V2 spline Bottom Bracket
Shimano ES51 68x113mm V2 spline Bottom BracketShimano

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

23% offretail $44.99 your price $34.49

BuyBuyPART NUM 582885
Shimano UN55 70 x 110mm Italian Square Taper BB
Shimano UN55 70 x 110mm Italian Square Taper BBShimano

Shimano UN55 Bottom Brackets Fits JIS Square-Taper Cranksets Hollow spindle Crankarm fixing bolts not included … read more

StarStarStarStarStar 4.9 of 5 ( 14 ) 4.9 of 5 stars average ( 14 reviews )

your price $22.99

BuyBuyPART NUM 773185
Shimano UN55 70 x 113mm Italian Square Taper BB
Shimano UN55 70 x 113mm Italian Square Taper BBShimano

Shimano UN55 Bottom Brackets Fits JIS Square-Taper Cranksets Hollow spindle Crankarm fixing bolts not included … read more

StarStarStarStarStar 4.9 of 5 ( 14 ) 4.9 of 5 stars average ( 14 reviews )

your price $22.99

BuyBuyPART NUM 291254
Shimano UN55 70 x 122.5mm Italian Square Taper BB
Shimano UN55 70 x 122.5mm Italian Square Taper BBShimano

Shimano BB-UN55 Square Spindle Bottom Brackets Fits JIS Square-Taper Cranksets Hollow spindle Crankarm fixing bolts not included … read more

StarStarStarStarStar 4.9 of 5 ( 14 ) 4.9 of 5 stars average ( 14 reviews )

your price $22.99

BuyBuyPART NUM 283995
Shimano ES300 68 x 113mm Octalink V2 Spline English Bottom Bracket
Shimano ES300 68 x 113mm Octalink V2 Spline English Bottom BracketShimano

Shimano BB-ES300 Octalink V2 Bottom Brackets Fits Shimano Octalink V2 Spline Cranksets Crankarm fixing bolts not included Item Specifications … read more

your price $21.20

BuyBuyPART NUM 443888
Shimano ES300 73 x 113mm Octalink V2 Spline English Bottom Bracket
Shimano ES300 73 x 113mm Octalink V2 Spline English Bottom BracketShimano

Shimano BB-ES300 Octalink V2 Bottom Brackets Fits Shimano Octalink V2 Spline Cranksets Crankarm fixing bolts not included … read more

your price $21.20

BuyBuyPART NUM 595239
Shimano UN26 68x110mm Bottom Bracket
Shimano UN26 68x110mm Bottom BracketShimano

Shimano UN-26 Bottom Brackets have hollow, square taper JIS spindles. Hollow spindle Does not include crank fixing bolts … read more

your price $12.99

BuyBuyPART NUM 533602
Shimano UN55 73 x 107mm Square Taper BB
Shimano UN55 73 x 107mm Square Taper BBShimano

Shimano BB-UN55 Square Spindle Bottom Brackets Fits JIS Square-Taper Cranksets Hollow spindle Crankarm fixing bolts not included … read more

StarStarStarStarStar 4.9 of 5 ( 14 ) 4.9 of 5 stars average ( 14 reviews )

your price $22.99

BuyBuyPART NUM 303304
Shimano Dura-Ace R9100 Hollowtech II English Bottom Bracket
Shimano Dura-Ace R9100 Hollowtech II English Bottom BracketShimano

Item Specifications Spindle Interface Type: Shimano Hollowtech II … read more

your price $35.00

BuyBuyPART NUM 608593
Shimano ES300 70 x 113mm Octalink V2 Spline Italian Bottom Bracket
Shimano ES300 70 x 113mm Octalink V2 Spline Italian Bottom BracketShimano

Shimano BB-ES300 Octalink V2 Bottom Brackets Fits Shimano Octalink V2 Spline Cranksets Crankarm fixing bolts not included … read more

your price $21.20

BuyBuyPART NUM 884851
Shimano ES51 68x121mm V2 Spline Bottom Bracket
Shimano ES51 68x121mm V2 Spline Bottom BracketShimano

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

BuyBuyPART NUM 345545
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

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.

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

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

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

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.