CeramicSpeed BB ALPHA Bottom Bracket - T47 86mm For SRAM DUB Spindle Road BLK MFPN=W010-0839 Model Speedhub Gates Carrier Description

Model Speedhub Gates Carrier Description Gates Belt Drive Splined Carrier Set

Model 2019 34 FIT4 F-S U Cup 3 Pos E Bike Description Top Cap Assembly

Air release button allows dialing in exact air pressure

41 PURPLE +3

CeramicSpeed BB ALPHA Bottom Bracket - T47 86mm For SRAM DUB Spindle Road BLK MFPN=W010-0839 Model Speedhub Gates Carrier DescriptionA 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