CeramicSpeed BB Alpha T47/68 SRAM DUB Road Bottom Bracket Peak Distro touch control switch and super

touch control switch and super bright red LED tail light provides 30 lumens of rear visibility

gravel and adventure riders seeking reliable performance at exceptional value

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

keeping your audio where it belongs with even less sound leakage

Securely mounts to most seatpost shapes

CeramicSpeed BB Alpha T47/68 SRAM DUB Road Bottom Bracket Peak Distro touch control switch and superA 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