CeramicSpeed BB ALPHA Bottom Bracket - BB30 68mm For SRAM DUB Spindle Road BLK Pad Type-Cartridge Single shift options are for

Single shift options are for eMTB to keep the user from shifting multiple gears under load

Color Black Lower Stack Height 12 Bearing Type Cartridge Crown Race 40 Weight 155 Defined Color Black Upper Stack Height 8 S

Alloy lever blade with bearing pivot

30 Tire Width Range 2

Stage 1 opens both barrels for huge air volume reaching 30 psi with 30% less effort

CeramicSpeed BB ALPHA Bottom Bracket - BB30 68mm For SRAM DUB Spindle Road BLK Pad Type-Cartridge Single shift options are forA 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