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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
Buy It Now for only: $23.59
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Campagnolo Record Square Taper Cartridge Bottom Bracket Italian Thread
Campagnolo Record Square Taper Cartridge Bottom Bracket Italian Thread
$45.99
End Date: Saturday Oct-25-2014 20:43:27 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
Buy It Now for only: $34.99
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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: Sunday Nov-2-2014 15:08:14 PST
Buy It Now for only: $24.97
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SRAM PF30 BB
SRAM PF30 BB
$14.70 (2 Bids)
End Date: Saturday Oct-25-2014 22:10:40 PDT
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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
Buy It Now for only: $13.95
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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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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 dura ace 7700 cartridge style bottom bracket 1095 English
Shimano dura ace 7700 cartridge style bottom bracket 1095 English
$5.00 (1 Bid)
End Date: Saturday Oct-25-2014 23:59:16 PDT
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Campagnolo Ultra Torque BB30 Press Fit 30 Bottom Bracket Cups 68x46mm
Campagnolo Ultra Torque BB30 Press Fit 30 Bottom Bracket Cups 68x46mm
$10.00
End Date: Monday Nov-24-2014 8:36:19 PST
Buy It Now for only: $10.00
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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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Campagnolo Nuovo Super Record 1046 Strada ISO bottom bracket with box vintage
Campagnolo Nuovo Super Record 1046 Strada ISO bottom bracket with box vintage
$50.00
End Date: Sunday Oct-26-2014 9:01:51 PDT
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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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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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Shimano BB UN55 68x110mm Square Taper Bottom Bracket
Shimano BB UN55 68x110mm Square Taper Bottom Bracket
$22.95
End Date: Monday Nov-24-2014 16:32:29 PST
Buy It Now for only: $22.95
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FSA Platinum Pro MegaQuad ISIS bottom bracket
FSA Platinum Pro MegaQuad ISIS bottom bracket
$15.00
End Date: Sunday Oct-26-2014 9:17:52 PDT
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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
Buy It Now for only: $29.55
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New Bike Bicycle Bottom Bracket 68 x 113mm Square Taper
New Bike Bicycle Bottom Bracket 68 x 113mm Square Taper
$15.99
End Date: Saturday Nov-1-2014 2:57:44 PDT
Buy It Now for only: $15.99
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Shimano BB6500 70x1095mm Octalink V1 Italian double crank
Shimano BB6500 70x1095mm Octalink V1 Italian double crank
$15.99
End Date: Sunday Oct-26-2014 9:30:57 PDT
Buy It Now for only: $21.00
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NOS TA Specialities Bottom Bracket cups Italian crankset vtg randonneur 70s
NOS TA Specialities Bottom Bracket cups Italian crankset vtg randonneur 70s
$20.00
End Date: Saturday Nov-1-2014 15:03:13 PDT
Buy It Now for only: $20.00
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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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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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Campagnolo Chorus Bottom Bracket Triple 111mm Italian asymmetric
Campagnolo Chorus Bottom Bracket Triple 111mm Italian asymmetric
$79.99
End Date: Sunday Oct-26-2014 9:36:00 PDT
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Campagnolo Record sealed bearing bottom bracket square taper style Eng XLNT
Campagnolo Record sealed bearing bottom bracket square taper style Eng XLNT
$49.95
End Date: Sunday Nov-23-2014 9:25:28 PST
Buy It Now for only: $49.95
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