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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."

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Showing 52 products:

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 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

Currently Sold Out

your price $21.20

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Shimano ES51 68x118mm V2 Spline Bottom Bracket
Shimano ES51 68x118mm 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 295208
Shimano ES300 73 x 121mm Octalink V2 Spline English Bottom Bracket
Shimano ES300 73 x 121mm 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 920466
Shimano BB-RS500 Hollowtech II Italian Bottom Bracket
Shimano BB-RS500 Hollowtech II Italian Bottom BracketShimano

Shimano BB-RS500 Hollowtech II Bottom Brackets Fits Shimano Hollowtech II Cranksets … read more

your price $19.30

BuyBuyPART NUM 255373
Shimano UN55 68x122.5mm Square Taper Bottom Bracket
Shimano UN55 68x122.5mm Square Taper Bottom BracketShimano

Shimano UN55 Bottom Brackets JIS taper Hollow spindle Crankarm fixing bolts not included … read more

StarStarStarStarStar 4.9 of 5 ( 8 ) 4.9 of 5 stars average ( 8 reviews )
Currently Sold Out

23% offretail $25.99 your price $19.99

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Shimano UN55 68x110mm Square Taper Bottom Bracket
Shimano UN55 68x110mm 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 ( 8 ) 4.9 of 5 stars average ( 8 reviews )
Currently Sold Out

8% offretail $25.99 your price $23.99

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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

Currently Sold Out

your price $16.30

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Shimano UN55 68x127mm Square Taper Bottom Bracket
Shimano UN55 68x127mm 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 ( 8 ) 4.9 of 5 stars average ( 8 reviews )
Currently Sold Out

27% offretail $25.99 your price $18.99

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Shimano XT BB-MT800 English Bottom Bracket
Shimano XT BB-MT800 English Bottom BracketShimano

Shimano XT BB-MT800 Hollowtech II Bottom Brackets Includes 3 x 2.5mm spacers … read more

StarStarStarStarStar 5 of 5 ( 1 ) 5 of 5 stars ( 1 review )
Currently Sold Out

your price $31.21 + ships free

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Shimano UN55 68x107mm Square Taper Bottom Bracket
Shimano UN55 68x107mm Square Taper Bottom BracketShimano

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

StarStarStarStarStar 4.9 of 5 ( 8 ) 4.9 of 5 stars average ( 8 reviews )
Currently Sold Out

25% offretail $25.99 your price $19.49

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Shimano UN55 68x115mm Square Taper Bottom Bracket
Shimano UN55 68x115mm 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 ( 8 ) 4.9 of 5 stars average ( 8 reviews )
Currently Sold Out

21% offretail $25.99 your price $20.49

InfoInfo
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 ( 8 ) 4.9 of 5 stars average ( 8 reviews )
Currently Sold Out

27% offretail $25.99 your price $18.99

InfoInfo
Shimano UN55 73x122mm Square Taper Bottom Bracket
Shimano UN55 73x122mm 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 ( 8 ) 4.9 of 5 stars average ( 8 reviews )
Currently Sold Out

27% offretail $25.99 your price $18.99

InfoInfo
Shimano UN55 73x113mm Square Taper Bottom Bracket
Shimano UN55 73x113mm Square Taper Bottom BracketShimano

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

StarStarStarStarStar 4.9 of 5 ( 8 ) 4.9 of 5 stars average ( 8 reviews )
Currently Sold Out

25% offretail $25.99 your price $19.49

InfoInfo
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 ( 8 ) 4.9 of 5 stars average ( 8 reviews )
Currently Sold Out

27% offretail $25.99 your price $18.99

InfoInfo
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

Currently Sold Out

22% offretail $59.99 your price $46.99

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Shimano UN26 68x122.5mm Bottom Bracket
Shimano UN26 68x122.5mm Bottom BracketShimano

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

Currently Sold Out

your price $12.99

InfoInfo
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 )
Currently Sold Out

your price $22.00

InfoInfo
Shimano UN26 68x127.5mm Bottom Bracket
Shimano UN26 68x127.5mm Bottom BracketShimano

Shimano UN-26 Bottom Brackets have hollow, square taper JIS spindles. Fits JIS Square-Taper Cranksets Includes crankarm fixing bolts … read more

Currently Sold Out

your price $12.99

InfoInfo
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."

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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.

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 the part number or identifier for this item from the manufacturer

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

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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