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Install the ultra-burly e.thirteen Downhill Bottom Bracket on your DH or freeride rig, and hit the trail with confidence. External cartridge bearings spin smoothly, and 7075 aluminum cups are super tough without being super heavy.

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e*thirteen components Downhill Bottom Bracket

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Here's what others have to say...

Does this include the BB cup installation...

Does this include the BB cup installation tool?

Responded on

only includes what is shown, no tool included.