Bottom Brackets
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Bottom Bracket Shell I.D.
Show all Bottom Bracket Shell I.D.
Bearing Type
- Abec 3
- ABEC-3
- ACB
- Angular Contact
- Angular Contact Bearings
- Cartridge Bearing
- Ceramic
- Sealed
- Sealed Bearing
- Sealed Cartridge
- Stainless
- Steel
BB/Frame Interface
- 24 tpi
- 28 tpi
- 386EVO
- American
- BB104.5
- BB107
- BB121
- BB30
- BB386
- BB386/BB392
- BB86/BB92
- BB89.5
- BB89.5/BB92
- BB90
- BB90/95
- BB92
- BBright PF30
- BSA (English)
- Euro
- French
- ITA (Italian)
- Juvenile 1pc
- Mid
- Other
- PF41
- PF41 - BB121
- Press Fit
- Press Fit BB86
- Press Fit BB86/BB92
- Press Fit PF30
- Spanish
- Specialized Alloy OSBB
- T47
- Threadless
- WA
BB Shell Width (mm)
- 100 mm
- 100mm
- 104.5mm
- 107mm
- 120mm
- 121 mm
- 121mm
- 61 mm
- 61mm
- 65mm (Small)
- 68 mm
- 68/73 mm
- 68/73mm
- 68mm
- 70 mm
- 70mm
- 73 mm
- 73mm
- 76mm
- 77mm
- 79 mm
- 79-83mm
- 79mm
- 83 mm
- 83mm
- 85.5/86.5/92mm
- 85.5mm
- 85mm
- 86 mm
- 86.5 mm
- 86.5mm
- 86mm
- 88mm
- 89.5 mm
- 89.5mm
- 90.5mm
- 90mm
- 92mm
- Euro
- WA
Compatible Bike Type
- BMX Bike
- Cargo Bike
- Dirt Jumper
- Fat Bike
- Hybrid/Comfort Bike
- Mountain Bike
- MX Bike
- Road Bike
- Universal
Part Type
- BMX Bottom Bracket
- Bottom Bracket
- Bottom Bracket Adaptor
- Bottom Bracket Bearing Retainer
- Cup and Bearing Kit
- Cup Conversion Kit
- Eccentric
Brand
- Answer BMX
- Black Ops
- Box Components
- Campagnolo
- Cane Creek
- Chris King
- Dimension
- e*thirteen
- Easton
- Eclat
- Enduro
- Full Speed Ahead
- Hope
- Kogel
- MSW
- Muc-Off
- Odyssey
- Origin8
- Phil Wood
- Problem Solvers
- Promax
- RaceFace
- Rant
- Salt Plus
- SAMOX
- Seido
- Shimano
- SRAM
- Stolen
- Sugino
- Sunlite
- Sunrace
- Surly
- Tange
- The Shadow Conspiracy
- Token
- TRP
- TruVativ
- Velo Orange
- VP Components
- Wald Products
- We The People
- Wheels Manufacturing
Shimano BB-UN300 Square Taper JIS 68x115mm Spindles BSA (English) Bottom Bracket
Regular price
$20.18
Sale price
$20.18
Regular price
$26.95
Unit price
/per
Shimano BB-UN300 Square Spindle Bottom Brackets
Fits JIS square-taper cranksets
Crankarm fixing bolts sold separately
Hollow spindle
Promax SC-1 Square Taper JIS BSA (English) Bottom Bracket 68x108mm Spindle Crank
Regular price
$29.99
Sale price
$29.99
Regular price
$29.99
Unit price
/per
SC-1 bottom brackets are the perfect choice for those who still prefer the low weight and simplicity of square taper cranks. Each bottom bracket is hand assembled using a hollow chromoly spindle, p...
RaceFace CINCH Double Row Bearings BB124 Bottom Bracket | 30mm Spindle Cranksets
Regular price
$76.44
Sale price
$76.44
Regular price
$89.99
Unit price
/per
Race Face bottom brackets for use with 30mm spindle cranksets in the Race Face CINCH crank family.
Double seals for extra protection from the elements
Allows the use of a CINCH 30mm spindle crankse...
Shimano Tiagra BB-RS500 Shimano HollowTech II 24mm Press-Fit BB86 Bottom Bracket
Regular price
$18.24
Sale price
$18.24
Regular price
$24.95
Unit price
/per
Shimano BB-RS500 Hollowtech II Bottom Brackets
Fits Shimano Hollowtech II Cranksets
Shimano BBES300 Octalink V2 73x118mm Spline Spindle BSA (English) Bottom Bracket
Regular price
$22.77
Sale price
$22.77
Regular price
$34.95
Unit price
/per
Shimano BB-ES300 Octalink V2 Bottom Brackets
Fits Shimano Octalink V2 Spline Cranksets
Crankarm fixing bolts not included
Shimano BB-UN300 Square Taper JIS 68x118mm Spindles BSA (English) Bottom Bracket
Regular price
$19.72
Sale price
$19.72
Regular price
$25.95
Unit price
/per
Shimano BB-UN300 Square Spindle Bottom Brackets
Fits JIS square-taper cranksets
Crankarm fixing bolts sold separately
Hollow spindle
Shimano BBES300 Octalink V2 73x126mm Spline Spindle BSA (English) Bottom Bracket
Regular price
$23.66
Sale price
$23.66
Regular price
$34.95
Unit price
/per
Shimano BB-ES300 Octalink V2 Bottom Brackets
Fits Shimano Octalink V2 Spline Cranksets
Crankarm fixing bolts not included
Shimano BBES300 Octalink V2 73x121mm Spline Spindle BSA (English) Bottom Bracket
Regular price
$24.42
Sale price
$24.42
Regular price
$35.95
Unit price
/per
Shimano BB-ES300 Octalink V2 Bottom Brackets
Fits Shimano Octalink V2 Spline Cranksets
Crankarm fixing bolts not included
Shimano BBES300 Octalink V2 70x113mm Spline Spindle ITA (Italian) Bottom Bracket
Regular price
$23.21
Sale price
$23.21
Regular price
$33.95
Unit price
/per
Shimano BB-ES300 Octalink V2 Bottom Brackets
Fits Shimano Octalink V2 Spline Cranksets
Crankarm fixing bolts not included
Origin8 TorqLite Square Taper JIS Sealed Bearings BSA 68x107.5mm Bottom Bracket
Regular price
$45.39
Sale price
$45.39
Regular price
$53.39
Unit price
/per
BB SET OR8 68x107.5 TORQLITE SQ ENG
CNC machined hollow chromoly spindle
Sealed premium bearings
Forged alloy cups
1.37` x 24T ENG/BSA thread
Origin8 Revolvr SRAM GXP Sealed Bearings OS Thread-Thru BB86/BB92 Bottom Bracket
Regular price
$72.29
Sale price
$72.29
Regular price
$84.99
Unit price
/per
BB SET OR8 REVOLVR BB86/92 TO GXP OS THREAD TOGETHER SB BK
Thread-together bottom brackets provide a secure and stable shell interface for smoother operation and extended bearing life
OS versions a...
Shimano BBES300 Octalink V2 68x113mm Spline Spindle BSA (English) Bottom Bracket
Regular price
$22.78
Sale price
$22.78
Regular price
$34.95
Unit price
/per
Shimano BB-ES300 Octalink V2 Bottom Brackets
Fits Shimano Octalink V2 Spline Cranksets
Crankarm fixing bolts not included
Shimano BB-ES51 Octalink V2 68x113mm Spline Spindle BSA (English) Bottom Bracket
Regular price
$39.20
Sale price
$39.20
Regular price
$61.95
Unit price
/per
Shimano BB-ES51 Octalink V2 Bottom Brackets
Crankarm fixing bolts not included
Fits Shimano Octalink V2 Spline Cranksets
RaceFace CINCH External Seal Bearnings PF30 73mm Bottom Bracket | 30mm Cranksets
Regular price
$53.41
Sale price
$53.41
Regular price
$59.99
Unit price
/per
Race Face bottom brackets for use with 30mm spindle cranksets in the Race Face CINCH crank family.
Allows the use of a CINCH 30mm spindle crankset with PF30 bottom bracket shell
Standard 6806 retai...
Shimano BB-UN300 Square Taper JIS 68x107mm Spindles BSA (English) Bottom Bracket
Regular price
$19.53
Sale price
$19.53
Regular price
$25.95
Unit price
/per
Shimano BB-UN300 Square Spindle Bottom Brackets
Fits JIS square-taper cranksets
Crankarm fixing bolts sold separately
Hollow spindle
Origin8 Revolvr Shimano HTII 24mm OS Thread-Together BB90/BB95 Bottom Bracket
Regular price
$72.29
Sale price
$72.29
Regular price
$84.99
Unit price
/per
BB SET OR8 REVOLVR BB90/95 TO SHI OS THREAD TOGETHER SB BK
Replaces standard BB90/95 press in bearings commonly found on Trek bicycles with a solid, unified thread-together bottom bracket interface...
RaceFace CINCH External Seal Bearnings PF30 83mm Bottom Bracket | 30mm Cranksets
Regular price
$53.57
Sale price
$53.57
Regular price
$59.99
Unit price
/per
Race Face bottom brackets for use with 30mm spindle cranksets in the Race Face CINCH crank family.
Allows the use of a CINCH 30mm spindle crankset with PF30 bottom bracket shell
Standard 6806 retai...
Origin8 Revolvr SRAM GXP 22/24mm OS Thread-Together BB90/95 Frame Bottom Bracket
Regular price
$79.89
Sale price
$79.89
Regular price
$93.99
Unit price
/per
BB SET OR8 REVOLVR BB90/95 TO GXP OS THREAD TOGETHER SB BK
Replaces standard BB90/95 press in bearings commonly found on Trek bicycles with a solid, unified thread-together bottom bracket interface...
Origin8 Revolvr Shimano HTII 24mm Thread-Together BB386 86.5x46 Bottom Bracket
Regular price
$79.89
Sale price
$79.89
Regular price
$93.99
Unit price
/per
BB SET OR8 REVOLVR BB386 TO SHI THREAD TOGETHER SB BK
Thread-together bottom brackets provide a secure and stable shell interface for smoother operation and extended bearing life
Hybrid AL6061/Nylo...
Shimano BBES300 Octalink V2 68x121mm Spline Spindle BSA (English) Bottom Bracket
Regular price
$24.42
Sale price
$24.42
Regular price
$35.95
Unit price
/per
Shimano BB-ES300 Octalink V2 Bottom Brackets
Fits Shimano Octalink V2 Spline Cranksets
Crankarm fixing bolts not included
Shimano BB-UN300 Square Taper JIS 73x113mm Spindles BSA (English) Bottom Bracket
Regular price
$19.31
Sale price
$19.31
Regular price
$24.95
Unit price
/per
Shimano BB-UN300 Square Spindle Bottom Brackets
Fits JIS square-taper cranksets
Crankarm fixing bolts sold separately
Hollow spindle
Sugino 75 Cartridge Bearings Square Taper ISO 68x109mm Crank BSA Bottom Brackets
Regular price
$144.38
Sale price
$144.38
Regular price
$189.99
Unit price
/per
BB SET SUG SG75 CARTRIDGE 68x109 ENG
High quality cartridge bottom bracket for use on square taper cranks, and Sugino 75
109mm spindle with symetrical overhang
Incredible strenth and durability
Req...
Shimano Alivio BB-ES300 Octalink V2 68x118mm Spline BSA (English) Bottom Bracket
Regular price
$23.85
Sale price
$23.85
Regular price
$35.95
Unit price
/per
Shimano BB-ES300 Octalink V2 Bottom Brackets
Fits Shimano Octalink V2 Spline Cranksets
Crankarm fixing bolts not included
Shimano 105 BB-5500 Octalink V1 70x109.5mm Spline ITA (Italian) Bottom Bracket
Regular price
$47.65
Sale price
$47.65
Regular price
$78.95
Unit price
/per
Shimano BB-5500 Octalink V1 Bottom Brackets
Fits Shimano Octalink V1 Spline Cranksets FC-7700/FC-7703/FC-6500/FC-6503/FC-5500/FC-5501/FC-5503/FC-5504 cranks
Crankarm fixing bolts not included