CeramicSpeed BB ALPHA Bottom Bracket - English/BSA 73mm For SRAM DUB Spindle MTB BLK MFPN=N0AH20150S0100 A technical three-layer softshell knicker

A technical three-layer softshell knicker in a three-quarter ength

Allow the mask and filter to air dry

Low noise and low vibration brake pads

25 TPI 67TPI Labeled Size 26x2

Retro stitching and holes add vibration dampening air pockets

CeramicSpeed BB ALPHA Bottom Bracket - English/BSA 73mm For SRAM DUB Spindle MTB BLK MFPN=N0AH20150S0100 A technical three-layer softshell knickerA 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