Nuke Proof External BB Bottom Bracket

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MSRP : $40.49


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Product Description

Styled in distinctive Nukeproof black, the new 2013 range of external bearing bottom brackets make for a durable and high-performance upgrade or replacement unit for your bike. Featuring fully-sealed stainless steel cartridge bearings as standard, the Nukeproof BB range features precision-machined aluminium bearing cups and an alloy central sleeve with laser-etched spacer markings. Sizing options cover all common BB shell sizes (68mm/73mm, 83mm) while a press-fit option (89.5mm/92mm) is also available. Nukeproof Bottom Bracket Features: Machined aluminium bearing cups Alloy central sleeve with laser-etched spacer markings Stainless steel cartridge bearings Nukeproof Bottom Bracket Specifications: Available to fit BB shells 68mm/73mm (w. spacer) or 83mm. Press-fit option available to fit 89.5mm/92mm shells (w. spacer) Hard black anodised finish

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Facing and thread-chasing BB with paint on the BB edge. From internal to external cup

Long time lurker, first time poster. Great forum. I gotta 2009 Cannondale F5 with internal cups (original FSA crank set). I'm replacing the crank set with a Shimano Deore with the Hollow Tech II cranks, model M590. I've ordered the crank set, a crank puller suitable for square-drive to remove exis ... Read More »

external bb 5 bolt 58/94 crank - brands/suggestions?

hi, other than middleburn, any other brands out there that won't burn the wallet? thanks,Read More »

external BB on skyhawk?

I've been looking at cranks for my skyhawk, and most come with external BB's. I've searched the forums and they say it can be done, but has anyone gone from internal to external bb on a skyhawk? one place says it needs to be "faced" another says don't worry about it? what do you guys/gals thi ... Read More »

how to properly torque external bb cups with spanner

Simple question. I have torque wrench for bolts but just a spanner floor external cup bb. How do I drtermine proper torque?Read More »

External or Internal BB

Just wondering what you prefer. Internal BB or the External Cups.Read More »

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