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Bottom Bracket

The bottom bracket fits inside your bike frame and provides a smooth running system for your chainset, there are different typres of bottom brackst from open to sealed units, the newer closed seal units offer an easy to install solution, but for the puritans and old fashioned open bottom brackets feature bearings and user serviceable parts, whereas closed bottom brackets are throwaway items once they are worn.

Shimano BB UN55 Bottom Bracket JIS Square Taper 68 x 113mm English BSA Sealed
Shimano BB UN55 Bottom Bracket JIS Square Taper 68 x 113mm English BSA Sealed
$23.59
End Date: Monday Oct-6-2014 11:59:29 PDT
Buy It Now for only: $23.59
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Campagnolo Athena Sealed Bottom Bracket Cartridge
Campagnolo Athena Sealed Bottom Bracket Cartridge
$0.99
End Date: Friday Sep-19-2014 10:48:27 PDT
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SHIMANO BOTTOM BRACKET SQUARE TAPER 68 x 110 BB UN25 26
SHIMANO BOTTOM BRACKET SQUARE TAPER 68 x 110 BB UN25 26
$14.87
End Date: Wednesday Oct-1-2014 12:00:43 PDT
Buy It Now for only: $14.87
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SHIMANO UN55 68 X 1225MM SEALED BEARING BICYCLE BOTTOM BRACKET
SHIMANO UN55 68 X 1225MM SEALED BEARING BICYCLE BOTTOM BRACKET
$23.54
End Date: Thursday Oct-16-2014 12:33:35 PDT
Buy It Now for only: $23.54
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FSA BB30 PF30 to 24mm Reducer New
FSA BB30 PF30 to 24mm Reducer New
$15.99
End Date: Friday Sep-19-2014 13:13:46 PDT
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NEW FSA MegaExo BB 7000 Bottom Bracket Road MTB Bike English MSRP 55
NEW FSA MegaExo BB 7000 Bottom Bracket Road MTB Bike English MSRP 55
$19.99
End Date: Saturday Sep-20-2014 18:01:33 PDT
Buy It Now for only: $19.99
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SHIMANO SM BB6700 ULTEGRA Road Bike Bottom Bracket Cup Set BC 137 X 24 NEW
SHIMANO SM BB6700 ULTEGRA Road Bike Bottom Bracket Cup Set BC 137 X 24 NEW
$24.97
End Date: Friday Oct-3-2014 15:48:10 PDT
Buy It Now for only: $24.97
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EighthInch 68x110mm JIS Square Taper Fixed Gear Single Speed Bottom Bracket
EighthInch 68x110mm JIS Square Taper Fixed Gear Single Speed Bottom Bracket
$13.50
End Date: Monday Sep-29-2014 23:12:41 PDT
Buy It Now for only: $13.50
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FSA BB30 Press Fit CERAMIC BEARINGS
FSA BB30 Press Fit CERAMIC BEARINGS
$61.00 (2 Bids)
End Date: Friday Sep-19-2014 15:29:55 PDT
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SHIMANO UN26 68MM 1225MM SEALED BEARING BICYCLE BOTTOM BRACKET
SHIMANO UN26 68MM 1225MM SEALED BEARING BICYCLE BOTTOM BRACKET
$17.05
End Date: Monday Oct-13-2014 10:40:11 PDT
Buy It Now for only: $17.05
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Rotor Press Fit 4630 Bottom Bracket
Rotor Press Fit 4630 Bottom Bracket
$29.00
End Date: Saturday Oct-18-2014 12:32:52 PDT
Buy It Now for only: $29.00
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Shimano SM BB71 41 Bottom Bracket BB86 Press Fit
Shimano SM BB71 41 Bottom Bracket BB86 Press Fit
$9.50 (2 Bids)
End Date: Friday Sep-19-2014 16:01:38 PDT
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VP Track Fixie Road Bike Bottom Bracket BB 68x103mm
VP Track Fixie Road Bike Bottom Bracket BB 68x103mm
$12.00
End Date: Thursday Oct-2-2014 13:17:59 PDT
Buy It Now for only: $12.00
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Niner one 9 EBB2 Bottom Bracket Adaptor
Niner one 9 EBB2 Bottom Bracket Adaptor
$65.00
End Date: Sunday Sep-21-2014 14:01:24 PDT
Buy It Now for only: $65.00
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NEW Tange 68x103mm Square Taper BB Bottom Bracket Track Fixie Road
NEW Tange 68x103mm Square Taper BB Bottom Bracket Track Fixie Road
$14.48
End Date: Saturday Sep-20-2014 7:11:27 PDT
Buy It Now for only: $14.48
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EDCO Bottom Bracket NOS
EDCO Bottom Bracket NOS
$26.00 (3 Bids)
End Date: Friday Sep-19-2014 17:20:30 PDT
Buy It Now for only: $175.00
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Euro to American aluminum alloy Bicycle Bottom Bracket Adapter BLACK ANODIZED
Euro to American aluminum alloy Bicycle Bottom Bracket Adapter BLACK ANODIZED
$9.60
End Date: Friday Oct-3-2014 8:28:59 PDT
Buy It Now for only: $9.60
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SRAM GXP TruVativ Compatible Ceramic Bearing Bottom Bracket English Black
SRAM GXP TruVativ Compatible Ceramic Bearing Bottom Bracket English Black
$47.00
End Date: Wednesday Sep-24-2014 4:55:21 PDT
Buy It Now for only: $47.00
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Shimano BB UN55 73mmx110 square tapper bottom bracket
Shimano BB UN55 73mmx110 square tapper bottom bracket
$9.99
End Date: Friday Sep-19-2014 18:16:57 PDT
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2 SRAM TruVativ Cannondale FSA BB30 Bottom Bracket Bearings
2 SRAM TruVativ Cannondale FSA BB30 Bottom Bracket Bearings
$10.99
End Date: Monday Sep-29-2014 10:19:16 PDT
Buy It Now for only: $10.99
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New VP Bottom Bracket BB Track Fixie Road Bike Bicycle 68x1225mm
New VP Bottom Bracket BB Track Fixie Road Bike Bicycle 68x1225mm
$16.99
End Date: Wednesday Oct-8-2014 11:56:54 PDT
Buy It Now for only: $16.99
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NEW SRAM GXP Bottom Bracket  Black English Threaded Road Mountain Truvativ
NEW SRAM GXP Bottom Bracket Black English Threaded Road Mountain Truvativ
$19.99
End Date: Friday Sep-19-2014 12:14:44 PDT
Buy It Now for only: $19.99
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VELO ORANGE bottom bracket JIS square taper 113mm asym axle used free ship
VELO ORANGE bottom bracket JIS square taper 113mm asym axle used free ship
$11.51 (2 Bids)
End Date: Friday Sep-19-2014 19:33:51 PDT
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Mr ride Ceramic Bottom Bracket BB 68mm Road Sealed Bearing Sram Black
Mr ride Ceramic Bottom Bracket BB 68mm Road Sealed Bearing Sram Black
$27.88
End Date: Sunday Oct-5-2014 21:22:54 PDT
Buy It Now for only: $27.88
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