CeramicSpeed BB ALPHA Bottom Bracket - T47, 86mm, For 24mm/Shimano Spindle, Gravel, Black dt-swiss The EDC steerer plug is

The EDC steerer plug is required for EDC tool storage and is compatible with most aluminum tapered steerer tubes

51mm valve stem with removable core

steep seat tube for climbing

and fewer flats by eliminating the inner tube

3" top mounted air gauge rated up to 200 psi

CeramicSpeed BB ALPHA Bottom Bracket - T47, 86mm, For 24mm/Shimano Spindle, Gravel, Black dt-swiss The EDC steerer plug isA 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