CeramicSpeed BB ALPHA Bottom Bracket - BB86, 86.5mm, For 24mm/Shimano Spindle, Gravel, Black Hand Pumps Manufacturer Part Number: ST21-0DA23060-BK

Manufacturer Part Number: ST21-0DA23060-BK

RC3873 HT3216

OY2066 410371

185396-Q0-L

196368-Q0-L

CeramicSpeed BB ALPHA Bottom Bracket - BB86, 86.5mm, For 24mm/Shimano Spindle, Gravel, Black Hand Pumps Manufacturer Part Number: ST21-0DA23060-BKA 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