CeramicSpeed BB ALPHA Bottom Bracket - English/BSA 73mm For 24mm/Shimano Spindle MTB BLK MFPN=TC2251B 2mm Bag of 10

2mm Bag of 10

MRP seal kits for servicing Ribbon forks

5 Thread Length (mm) 13 Thread Pitch 12 x 1 Color Black Weight 64

Drying Ideal drying time is at least 15 minutes

and crafted to be as compact and lightweight as possible

CeramicSpeed BB ALPHA Bottom Bracket - English/BSA 73mm For 24mm/Shimano Spindle MTB BLK MFPN=TC2251B 2mm Bag of 10A 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