CeramicSpeed BB ALPHA Bottom Bracket - T47 73mm For SRAM DUB Spindle MTB BLK

We’re a mission-driven bike shop based in Colorado. Every sale helps refurbish and donate bikes to those in need through Bicycles for Humanity Colorado. Each item has been professionally inspected, thoroughly cleaned, carefully refurbished, and is ready for immediate use.

CeramicSpeed BB ALPHA Bottom Bracket - T47 73mm For SRAM DUB Spindle MTB BLK

Riders seeking endurance and precision on tough trails know that a reliable bottom bracket is the quiet, hard-working heart of their bike. CeramicSpeed BB ALPHA uses hand-built stainless-steel races and grade-3 Silicon Nitride ceramic balls, with precision seals to dramatically reduce moisture ingress and friction. Built in Denmark and backed by a lifetime warranty, it’s designed to outlast your frame and keep power transfer efficient mile after mile.

Who is this for?

This is for deliberate riders who push their MTB setups hard, demand quiet, smooth rotations, and want a bottom bracket that lasts across seasons with minimal maintenance. If you ride SRAM DUB systems in T47 shells and value corrosion resistance, precise fit, and the confidence of a lifetime warranty, this is for you.

specifications	details
Bottom Bracket Shell I.D.	46
BB/Frame Interface	T47
BB Shell Width (mm)	73
Weight	114
Spindle Interface Type	SRAM DUB
Defined Color	Black

Each item is professionally packed and shipped next day. Select in-store pick-up at checkout and visit us if you are local!

Bottom Bracket Shell I.D.	46
BB/Frame Interface	T47
BB Shell Width (mm)	73
Weight	114
Spindle Interface Type	SRAM DUB
Defined Color	Black