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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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NIB Campagnolo Chorus Bottom Bracket 102mm English Threading 1370 x 24T
NIB Campagnolo Chorus Bottom Bracket 102mm English Threading 1370 x 24T
$59.00
End Date: Thursday Oct-23-2014 16:53:15 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 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
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NIB Campagnolo Record Carbon Bottom Bracket 102mm English Threading 1370 X 24T
NIB Campagnolo Record Carbon Bottom Bracket 102mm English Threading 1370 X 24T
$65.00
End Date: Thursday Oct-23-2014 16:54:46 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
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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: Wednesday Oct-29-2014 23:12:41 PDT
Buy It Now for only: $9.50
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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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SRAM Bottom Bracket GXP Team Cups English 73 68mm
SRAM Bottom Bracket GXP Team Cups English 73 68mm
$15.50 (2 Bids)
End Date: Thursday Oct-23-2014 17:01:18 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
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SHIMANO DEORE SM BB51 EXTERNAL BEARING SILVER BICYCLE BOTTOM BRACKET
SHIMANO DEORE SM BB51 EXTERNAL BEARING SILVER BICYCLE BOTTOM BRACKET
$17.34
End Date: Tuesday Nov-18-2014 9:07:05 PST
Buy It Now for only: $17.34
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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
$0.00
End Date: Thursday Oct-23-2014 18:04:36 PDT
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Shimano BB UN55 Road Bike Bottom Bracket 68x113mm English Threaded
Shimano BB UN55 Road Bike Bottom Bracket 68x113mm English Threaded
$14.99
End Date: Monday Oct-27-2014 15:04:14 PDT
Buy It Now for only: $14.99
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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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3 piece bmx crank bottom bracket set American loose bearing 19 mm spindle
3 piece bmx crank bottom bracket set American loose bearing 19 mm spindle
$11.99
End Date: Saturday Nov-22-2014 1:07:15 PST
Buy It Now for only: $11.99
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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
$15.58 (9 Bids)
End Date: Thursday Oct-23-2014 18:06:14 PDT
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Shimano Dura Ace BB 7700 NJS Bottom Bracket Used Vintage Retro Classic
Shimano Dura Ace BB 7700 NJS Bottom Bracket Used Vintage Retro Classic
$39.99
End Date: Wednesday Oct-29-2014 17:35:09 PDT
Buy It Now for only: $39.99
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bb30 bottom bracket
bb30 bottom bracket
$20.00
End Date: Wednesday Nov-19-2014 10:55:17 PST
Buy It Now for only: $20.00
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CAMPAGNOLO POWER TORQUE Outboard Bike External Bottom Bracket Cup English BB NEW
CAMPAGNOLO POWER TORQUE Outboard Bike External Bottom Bracket Cup English BB NEW
$6.06 (9 Bids)
End Date: Thursday Oct-23-2014 18:19:45 PDT
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New YST BMX MTB American Sealed Bearing Bottom Bracket 127mm
New YST BMX MTB American Sealed Bearing Bottom Bracket 127mm
$35.99
End Date: Wednesday Nov-19-2014 15:52:22 PST
Buy It Now for only: $35.99
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BOTTOM BRACKET ENGLISH THREAD BSA SM BB70 MTB BIKE BICYCLE CYCLING HOLLOWTECH XT
BOTTOM BRACKET ENGLISH THREAD BSA SM BB70 MTB BIKE BICYCLE CYCLING HOLLOWTECH XT
$24.99
End Date: Thursday Nov-20-2014 5:11:06 PST
Buy It Now for only: $24.99
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SUNLITE SL 26 BB Bike Cartridge Bottom Bracket English Square Taper 68mm x 118mm
SUNLITE SL 26 BB Bike Cartridge Bottom Bracket English Square Taper 68mm x 118mm
$13.98
End Date: Saturday Nov-15-2014 16:10:38 PST
Buy It Now for only: $13.98
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SRAM GXP Team Bottom Bracket 68mm Shells Road Mountain English Thread
SRAM GXP Team Bottom Bracket 68mm Shells Road Mountain English Thread
$11.00 (10 Bids)
End Date: Thursday Oct-23-2014 18:31:23 PDT
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SHIMANO XT BB UN71 Bottom Bracket 68 X 121MM MTB MOUNTAIN ROAD
SHIMANO XT BB UN71 Bottom Bracket 68 X 121MM MTB MOUNTAIN ROAD
$9.99
End Date: Wednesday Oct-29-2014 17:15:17 PDT
Buy It Now for only: $9.99
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