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- 68-
- 4.645+ mm
68- mm 4.645+ mm Bicycle Bottom Brackets
The bottom bracket shell width is the width, in millimeters, of the frame where the bottom bracket is mounted.
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The bottom bracket shell width is the width, in millimeters, of the frame where the bottom bracket is mounted.
Showing 98 products:
Shimano BB-UN300 Square Spindle Bottom Brackets Fits JIS square-taper cranksets Crankarm fixing bolts sold separately Hollow spindle … read more
your price $16.99
BuyPART NUM 826928Steel body Steel cups Chromoly spindle Sealed bearings SHIMANO Equivalent BB-UN26 Steel 305-320g … read more
your price $21.99
BuyPART NUM 534595FSA Platinum ISIS bottom brackets Forged, hollow CroMoly spindle with titanium nitride coating unless noted MegaQuad: 2x double-row, deep-groove … read more
your price $66.00 + ships free
BuyPART NUM 456597Models for English, Italian & French bottom bracket threads. Installation requires 20-tooth Park or Shimano style bottom bracket tool. Sealed cartridge … read more
your price $50.00 + ships free
BuyPART NUM 656132Forged hollow SCM4130 chromoly spindle Industrial 600KRS cartridge sealed bearings with oversized diameter 3/16 Cold forged steel … read more
your price $27.00
BuyPART NUM 421500Steel body Chromoly spindle Sealed bearings Repair BB designed to work in frames that have stripped bottom bracket threads … read more
your price $28.99
BuyPART NUM 920414Origin-8 ISIS Bottom Bracket is everything you need to get your wheels rolling. It features a hollow chromoly spindle that adds stiffness but cuts down … read more
15% offretail $65.99 your price $56.09 + ships free
BuyPART NUM 218448Pedal smooth and steady with the Origin-8 Torqlite Square Taper Bottom Bracket. The CNC'd spindle is hollow to make it light weight and the sealed cartridge … read more
15% offretail $53.39 your price $45.39 + ships free
BuyPART NUM 837626Standard JIS square taper to fit the Sugino Messenger arms Lightweight aluminum cups, retainers, lockrings, CrMo spindle, shield included … read more
your price $96.00 + ships free
BuyPART NUM 625494Forged alloy body and cups CNC hollow chromoly spindle Sealed cartridge bearings SHIMANO Equivalent BB-UN55 … read more
16% offretail $53.99 your price $45.39 + ships free
BuyPART NUM 681106Shimano BB-UN300 Square Spindle Bottom Brackets Fits JIS square-taper cranksets Crankarm fixing bolts sold separately Hollow spindle … read more
your price $16.99
BuyPART NUM 691344Sugino Track 75 Bottom Brackets. Loose bearing retainers and cups, square taper BB spindle. Sugino 75 Track BB set with ISO tapered spindle Loose … read more
$59 offretail $250.00 your price $190.99 + ships free
BuyPART NUM 240465Sugino square taper BB3. Designed by Sugino for use with RD48 cranksets. Cartridge BB set with tapered spindle Shimano-compatible spindle, uses … read more
your price $59.00
BuyPART NUM 829319Shimano BB-UN300 Square Spindle Bottom Brackets Fits JIS square-taper cranksets Crankarm fixing bolts sold separately Hollow spindle … read more
your price $16.99
BuyPART NUM 394496FSA Platinum ISIS bottom brackets Forged, hollow CroMoly spindle with titanium nitride coating unless noted MegaQuad: 2x double-row, deep-groove … read more
your price $66.00 + ships free
BuyPART NUM 901683Forged alloy body and cups CNC hollow chromoly spindle Sealed cartridge bearings SHIMANO Equivalent BB-UN55 … read more
15% offretail $53.39 your price $45.39 + ships free
BuyPART NUM 123355Steel body Chromoly spindle Sealed bearings Repair BB designed to work in frames that have stripped bottom bracket threads … read more
22% offretail $44.79 your price $34.79
BuyPART NUM 856398Forged alloy body and cups CNC hollow chromoly spindle Sealed cartridge bearings Shimano Equivalent BB-UN55 Alloy … read more
15% offretail $53.39 your price $45.39 + ships free
BuyPART NUM 864007Shimano BB-UN300 Square Spindle Bottom Brackets Fits JIS square-taper cranksets Crankarm fixing bolts sold separately Hollow spindle … read more
your price $16.99
BuyPART NUM 328389FSA Platinum ISIS bottom brackets Forged, hollow CroMoly spindle with titanium nitride coating unless noted MegaQuad: 2x double-row, deep-groove … read more
your price $66.00 + ships free
BuyPART NUM 530394"Shimano practices good local citizenship, pursues continued access to those areas that are enjoyed by outdoor enthusiasts, and is committed to minimizing our impact on the environment."
"Every year bikes change, styles and trends evolve, old bikes are in need of repairs and new bikes are waiting for that personal touch. We provide the means to keep your bike on the road and fun to ride!"
"We move forward with a desire to deliver the best possible components to our customers and a determined spirit of competition."
"Campagnolo puts all of its professionalism and expertise into the manufacture of its components in Via della Chimica plant in Vicenza. All production takes place exclusively within Campagnolo's own plants, so that product development can be a fully integrated part of the process. Every step in the process, from design and engineering to testing and industrialisation, takes place within Campagnolo facilities. Campagnolo even develops its own tools, machinery and technology so that it can produce only the very best components and wheels for racing bicycles."
Answer BMX makes BMX racing components.
These products are one of our best sellers.
In Store products are available to view in our showroom. In Store orders usually ship the same or next business day.
These models are available for online purchasing and can be shipped directly to you.
Length
The bottom bracket shell width is the width, in millimeters, of the frame where the bottom bracket is mounted.
Bottom brackets must fit the frames interface type. For example, an english threaded bottom bracket can only be installed on a frame that accepts english threading.
Our Lowest Price - This product is ineligible for additional discounts or rebates.
Splined Bottom bracket specific to FSA Power Drive Cranks.
Praxis M30 crank spindle specific 30mm drive bearing/28mm nondrive bearing. Requires M30 socket tool or M30 wrench for installation and removal.
This is an older standard that was used on some Shimano cranks. Some common Octalink V1 cranks models include, XTR (BB-M952), Dura-Ace BB-7700, Ultegra (BB-6500) and 105 (BB-5500).
Some common Octalink V2 cranks models include Deore XT (ES70/71), Deore XL (ES70/71), Deore (ES50/51), FC-M752, FC-M751, FC-M572, FC-M571, FC-M510-8 & FC-M440-8 cranks.
Length
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Some orders are inelligible for delivery discounts. See offer details for disqualifying products and destinations.