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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
$21.99
End Date: Thursday Mar-5-2015 10:59:29 PST
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Shimano Deore XT 175 BMX Cranks with bottom bracket
Shimano Deore XT 175 BMX Cranks with bottom bracket
$75.00 (5 Bids)
End Date: Wednesday Mar-4-2015 10:51:05 PST
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Shimano BB UN55 Bottom Bracket JIS Square Taper 68 x 118mm English BSA Sealed
Shimano BB UN55 Bottom Bracket JIS Square Taper 68 x 118mm English BSA Sealed
$21.99
End Date: Friday Mar-27-2015 16:20:18 PDT
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EighthInch 68x107mm JIS Square Taper Fixed Gear Single Speed Bottom Bracket
EighthInch 68x107mm JIS Square Taper Fixed Gear Single Speed Bottom Bracket
$9.50
End Date: Thursday Mar-26-2015 7:49:13 PDT
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1980s TANGE BOTTOM BRACKET OLD SCHOOL BMX HARO GT REDLINE MONGOOSE HUTCH
1980s TANGE BOTTOM BRACKET OLD SCHOOL BMX HARO GT REDLINE MONGOOSE HUTCH
$14.00
End Date: Wednesday Mar-4-2015 15:42:23 PST
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White Industries Bottom Bracket 1125 mm Chromoly Spindle Sealed Bearings
White Industries Bottom Bracket 1125 mm Chromoly Spindle Sealed Bearings
$29.99
End Date: Monday Mar-9-2015 13:28:27 PDT
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Shimano BB UN26 68x110mm Square Taper Bottom Bracket
Shimano BB UN26 68x110mm Square Taper Bottom Bracket
$13.45
End Date: Tuesday Mar-24-2015 19:22:29 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: Sunday Mar-29-2015 16:30:22 PDT
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Shimano Dura Ace BB9000 Bottom Bracket
Shimano Dura Ace BB9000 Bottom Bracket
$25.00 (1 Bid)
End Date: Wednesday Mar-4-2015 16:19:50 PST
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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: Sunday Mar-8-2015 6:13:54 PDT
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FSA BB30 PF30 To MegaExo Adapts BB30 PF30 Bottom Bracket To MegaExo
FSA BB30 PF30 To MegaExo Adapts BB30 PF30 Bottom Bracket To MegaExo
$23.00
End Date: Tuesday Mar-10-2015 11:18:50 PDT
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Fat Bike Bottom Bracket square taper 100 x BSA threaded
Fat Bike Bottom Bracket square taper 100 x BSA threaded
$3.25 (2 Bids)
End Date: Wednesday Mar-4-2015 16:52:38 PST
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Shimano Mountain Bike Bottom Bracket HollowTech II English Thread 73mm
Shimano Mountain Bike Bottom Bracket HollowTech II English Thread 73mm
$9.99
End Date: Thursday Apr-2-2015 19:39:37 PDT
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BB30 Ceramic Bearing Bottom Bracket SRAM Shimano FSA Compatible
BB30 Ceramic Bearing Bottom Bracket SRAM Shimano FSA Compatible
$49.00
End Date: Tuesday Mar-10-2015 18:55:24 PDT
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2014 Shimano ULTEGRA Bottom Bracket Fit BB6700 BB6800 SM BBR60B 68mm ENGLISH
2014 Shimano ULTEGRA Bottom Bracket Fit BB6700 BB6800 SM BBR60B 68mm ENGLISH
$24.99
End Date: Friday Mar-20-2015 18:24:39 PDT
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Praxis bottom Bracket conversion for Specialized SRAM GXP
Praxis bottom Bracket conversion for Specialized SRAM GXP
$5.50 (2 Bids)
End Date: Wednesday Mar-4-2015 17:37:52 PST
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Stronglight Bottom Bracket SET English cups NOS
Stronglight Bottom Bracket SET English cups NOS
$17.00
End Date: Thursday Apr-2-2015 9:05:31 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
$29.40
End Date: Tuesday Mar-10-2015 17:55:05 PDT
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Chris King Bottom Bracket Red Shimano Mountain Threaded
Chris King Bottom Bracket Red Shimano Mountain Threaded
$54.99 (1 Bid)
End Date: Wednesday Mar-4-2015 17:51:36 PST
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Bottom Bracket Press Fit BB30 with Ceramic Bearings by ACER Racing 46x68mm 73mm
Bottom Bracket Press Fit BB30 with Ceramic Bearings by ACER Racing 46x68mm 73mm
$37.96
End Date: Wednesday Apr-1-2015 13:05:34 PDT
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Praxis Works Press Fit Bottom Bracket Adapter BB30 to 24mm
Praxis Works Press Fit Bottom Bracket Adapter BB30 to 24mm
$38.88
End Date: Sunday Mar-8-2015 20:16:02 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: Thursday Mar-12-2015 15:19:39 PDT
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FSA BB30 to 24mm MegaExo 68mm Bottom Bracket Crankset Adapter BB ALMM3 68 NEW
FSA BB30 to 24mm MegaExo 68mm Bottom Bracket Crankset Adapter BB ALMM3 68 NEW
$0.99
End Date: Wednesday Mar-4-2015 18:19:18 PST
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SRAM GXP Blackbox Ceramic Road Bike Bottom Bracket English BSA
SRAM GXP Blackbox Ceramic Road Bike Bottom Bracket English BSA
$84.99
End Date: Wednesday Apr-1-2015 19:46:37 PDT
Buy It Now for only: $84.99
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