BMX/MTB USA Large Shell BB Cup & Bearing Set for 1 Piece Cranks
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Large Shell Bottom Bracket Set Removed from box packaged flat to keep price low Complete with both frame cups set of 5/16" caged bearings 1
Large Shell Bottom Bracket Set Removed from box & packaged flat to keep price low Complete with both frame cups & set of 5/16 caged bearings 1 fixed cone, 1 adjustable cone, washers & lock nut Standard size for BMX & Mountain bikes that use a solid 1 piece crank Know as large shell / USA BB Frame cup shell size 51.3mm Suitable for many childrens bikes that have a 1 piece crank Will also fit 3 piece cranks that use this large shell bottom bracket Approx outside diameter of bearing cages 44mm If in any doubt please ask
![](https://cdn11.bigcommerce.com/s-nchus83qjg/images/stencil/1280x1280/products/160/458/BMX-BB-CONV-SL-BK__51089.1652152771.jpg?c=1)
YST American 3 Piece Crank Bottom Bracket Conv Kit Black
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Offering LS The Dark Lord of Singletrack – Evil Bikes USA
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Eastern Big Reaper - BMX Cruiser 26 LTD – Eastern Bikes
![](https://files.ekmcdn.com/clivestar/images/impac-xlc-mountain-x-29-mtb-29x2.10-all-terrain-bike-cycle-tyre-29er-54-622-made-by-schwalbe-single-tyre-or-pair-2-tyres-2-presta-tubes-(2)-9284-p.jpg?w=440&h=9999&v=541E841A-E2CF-4205-8105-7DCE88BBF8AE)
Bike Components
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2015 Eastern Bikes BMX Catalog by Eastern Bikes - Issuu
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Bike Bicycle Bottom Bracket BB Cup Bearing Set for USA Large Shell 1 Piece Crank
![](https://files.ekmcdn.com/clivestar/images/schwinn-stingray-20-chopper-cruiser-bike-bottom-bracket-crank-axle-bearings-1-9504-p.jpg?w=440&h=9999&v=A79748C7-CA21-428B-9483-710A25AD4482)
Bottom Bracket & Crank Parts
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YST BMX Bicycle Standard Shell Bottom Bracket Cup Set Silver – PioraBikes
![](https://www.firstcomponents.com/wp-content/uploads/2018/10/bearing-cup-bearing-cage-1024x567.jpg)
BMX Bottom Bracket & 3 Piece Crank Installation (2 Techniques)
![](https://www.parktool.com/assets/img/repairhelp/BB_Article_Round_2-SPANISHBMX.jpg)
Bottom Bracket Standards and Terminology
Description: *100% brand new and high quality *Made of high quality material, durable and practical to use *Complete with both frame cups & set of
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Bike Bicycle Bottom Bracket BB Cup Bearing Set for USA Large Shell 1 Piece Crank
![](https://nsmb.com/media/images/NSBillet_Talon_Crankset_NSMB_Andrew_Major_3.original.jpg)
NSBillet Talon Cranks
![](https://www.johnatkinscycles.co.uk/content/products/raleigh-bmx-bb-set_81534.jpg)
Raleigh BMX BB Set - John Atkins Cycles
![](https://en.khebikes.com/media/weedesign_images2webp/2000/khe-mid-bb-oil-slick-2-26bb03c6553970d2.webp)
High-quality BMX Bottom Bracket sets