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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: Wednesday Nov-5-2014 10:59:29 PST
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One pair of Fat City Fat Chance BB collars for press fit BB Bracket systems
One pair of Fat City Fat Chance BB collars for press fit BB Bracket systems
$9.99 (1 Bid)
End Date: Friday Oct-31-2014 11:56:26 PDT
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SHIMANO DURA ACE BB 9000 ENGLISH 68MM BLACK BICYCLE BOTTOM BRACKET
SHIMANO DURA ACE BB 9000 ENGLISH 68MM BLACK BICYCLE BOTTOM BRACKET
$34.99
End Date: Saturday Nov-1-2014 10:49:49 PDT
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Shimano BB UN55 Bottom Bracket JIS Square Taper 68 x 122mm English BSA Sealed
Shimano BB UN55 Bottom Bracket JIS Square Taper 68 x 122mm English BSA Sealed
$23.59
End Date: Thursday Nov-27-2014 15:20:24 PST
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Campagnolo Nuovo Record Bottom Bracket Italian Thread Very Nice
Campagnolo Nuovo Record Bottom Bracket Italian Thread Very Nice
$60.00 (1 Bid)
End Date: Friday Oct-31-2014 14:37:37 PDT
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Shimano UN55 Square Taper Bottom Bracket Silver 68 x 1225mm English Thread
Shimano UN55 Square Taper Bottom Bracket Silver 68 x 1225mm English Thread
$14.99
End Date: Thursday Nov-6-2014 19:53:45 PST
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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: Sunday Nov-2-2014 15:08:14 PST
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SHIMANO UN26 68MM 113MM SEALED BEARING BICYCLE BOTTOM BRACKET
SHIMANO UN26 68MM 113MM SEALED BEARING BICYCLE BOTTOM BRACKET
$13.95
End Date: Saturday Nov-22-2014 16:33:18 PST
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Shimano Dura Ace Bottom Bracket BB 7700 1095 LR
Shimano Dura Ace Bottom Bracket BB 7700 1095 LR
$5.50 (2 Bids)
End Date: Friday Oct-31-2014 14:48:50 PDT
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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
$9.50
End Date: Friday Nov-28-2014 22:12:41 PST
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SRAM Truvativ Team GXP Bottom Bracket English 68 73mm Road MTB ATB FIXIE New
SRAM Truvativ Team GXP Bottom Bracket English 68 73mm Road MTB ATB FIXIE New
$29.55
End Date: Thursday Nov-20-2014 22:28:42 PST
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PHIL WOOD BOTTOM BRACKET 113mm STAINLESS SPINDLE  MAGNIUM SHELL
PHIL WOOD BOTTOM BRACKET 113mm STAINLESS SPINDLE MAGNIUM SHELL
$100.00
End Date: Friday Oct-31-2014 15:10:51 PDT
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VP 73 x 118mm Square Taper Sealed Bearings Bottom Bracket
VP 73 x 118mm Square Taper Sealed Bearings Bottom Bracket
$9.50
End Date: Monday Nov-17-2014 9:34:04 PST
Buy It Now for only: $9.50
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SHIMANO UN55 68 X 113MM SEALED BEARING JIS SQUARE TAPER BICYCLE BOTTOM BRACKET
SHIMANO UN55 68 X 113MM SEALED BEARING JIS SQUARE TAPER BICYCLE BOTTOM BRACKET
$23.54
End Date: Monday Nov-17-2014 12:25:23 PST
Buy It Now for only: $23.54
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FSA MegaExo 24mm MS185 bottom bracket GXP
FSA MegaExo 24mm MS185 bottom bracket GXP
$15.00
End Date: Tuesday Nov-4-2014 20:55:08 PST
Buy It Now for only: $15.00
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Chris King Bottom Bracket Threaded Green
Chris King Bottom Bracket Threaded Green
$66.00 (9 Bids)
End Date: Friday Oct-31-2014 15:14:06 PDT
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Suntour Cyclone 36X24T Bottom Bracket Vintage
Suntour Cyclone 36X24T Bottom Bracket Vintage
$13.49
End Date: Tuesday Nov-11-2014 15:04:51 PST
Buy It Now for only: $13.49
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TRUVATIV POWERSPLINE 68 X 113MM SEALED BEARING BICYCLE BOTTOM BRACKET
TRUVATIV POWERSPLINE 68 X 113MM SEALED BEARING BICYCLE BOTTOM BRACKET
$19.95
End Date: Friday Nov-21-2014 12:23:05 PST
Buy It Now for only: $19.95
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HATTA 1980s Japan Made Bottom Bracket Old School Vintage BMX Bicycle
HATTA 1980s Japan Made Bottom Bracket Old School Vintage BMX Bicycle
$0.99 (1 Bid)
End Date: Friday Oct-31-2014 16:26:29 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: Saturday Nov-1-2014 13:17:59 PDT
Buy It Now for only: $12.00
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New Shimano Bottom Bracket Square BB UN26 68x113mm
New Shimano Bottom Bracket Square BB UN26 68x113mm
$16.49
End Date: Tuesday Nov-11-2014 0:58:51 PST
Buy It Now for only: $16.49
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2014 Shimano Ultegra 6800 SM BBR60 Bottom Bracket Cups
2014 Shimano Ultegra 6800 SM BBR60 Bottom Bracket Cups
$15.00
End Date: Sunday Nov-30-2014 2:54:49 PST
Buy It Now for only: $15.00
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Phil Wood Bottom Bracket stainless spindle and rings 108 mm symetrical
Phil Wood Bottom Bracket stainless spindle and rings 108 mm symetrical
$40.00 (1 Bid)
End Date: Friday Oct-31-2014 16:54:23 PDT
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Shimano BB UN26 68 x 113mm Square Taper JIS English Bottom Bracket
Shimano BB UN26 68 x 113mm Square Taper JIS English Bottom Bracket
$19.99
End Date: Sunday Nov-9-2014 16:01:12 PST
Buy It Now for only: $19.99
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