Brand/Model: Ceramicspeed BB Alpha
A bottom bracket built to outlast your frame. BB ALPHA features hardened stainless-steel races hand-built with grade-3 Silicon Nitride ceramic balls, custom-engineered seals and precision dust covers, delivering up to 500% better moisture protection, while still providing ultra-low friction performance. The simplified spacer tube design and lighter cups ensure quick installation and a 10% weight reduction over previous generations. All CeramicSpeed BB ALPHA models are backed by a lifetime warranty.
Bearing Type: Ceramic
For Spindle Type: 30mm
Shell Type References:
PF30 - 46mm diameter shell openings and 68-73mm shell widths.
PF30a - 46mm diameter shell openings and 73mm shell widths. Cannondale specific
386EVO - 46mm shell openings and 86.5mm shell widths
T47/68 - threaded bottom bracket 46mm diameter, 68mm width. Bearings will go past the threads
T47/86 - threaded bottom bracket 46mm diameter, 86mm width. Bearings sit flush with the threads
T47a - threaded bottom bracket 46mm diameter, 77mm width. One bearing goes past the threads
BB86/BB92 - 41mm shell openings and 86 to 92mm shell widths
BBright - 46mm diameter shell openings with 79mm shell widths.Â
BB30 - 42mm diameter shell openings with 68mm shell width (73mm for mtb). - mostly on S-Works
Trek BB90 - 37mm diameter shell openings with 90.5mm shell width
Trek BB95 - 37mm diameter, 95.5mm width
OSBB - 46mm diameter, 61mm width.
BSA (English Threaded) - 1.37 x 24 TPI
ITA (Italian Threaded) - 36 x 24 TPI
Condition: This item is new. CyclingUpgrades is an authorized dealer.
At CyclingUpgrades, we fulfill all orders next business day or sooner. Generally we are able to fulfill orders placed by 12pm MT on the same day, however it is not guaranteed. We ship all items via USPS except for frames/wheels which ship via UPS or Fedex. Please check our other listings for additional cycling upgrades and thank you for shopping our store!
