CeramicSpeed BB ALPHA Bottom Bracket - T47 73mm For 30mm Spindle MTB Black Weight (oz)-17.1 and placed aerospace-quality carbon layers

and placed aerospace-quality carbon layers

Model 350 Vibrocore Size 29" Internal W 30mm Depth 17mm Hole 28 Brake Disc Type Tubeless Material Aluminum ERD 601mm Color Black Weight 600g Spoke Count 28H

RockShox premium short fender included

2mm Color Black/Graphite Primary Color Black Outer Diameter 32

Clean and compact design

CeramicSpeed BB ALPHA Bottom Bracket - T47 73mm For 30mm Spindle MTB Black Weight (oz)-17.1 and placed aerospace-quality carbon layersA 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 7075 aluminum cups ensure quick installation and a 10% weight reduction over previous generations. All