CeramicSpeed BB Alpha T47/68 SRAM DUB Road Bottom Bracket Peak Distro Securely mounts to most seatpost

Securely mounts to most seatpost shapes

keeping your audio where it belongs with even less sound leakage

Shimano's EW-SD300 Electric Wire Cables (for 12 Speed) power the new generation of Di2 groupsets

However you choose to roll

CeramicSpeed BB Alpha T47/68 SRAM DUB Road Bottom Bracket Peak Distro Securely mounts to most seatpostA 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