SRAM DUB Wide English Ceramic Bottom Bracket - English/BSA 68/73mm 73 Road-Wide BLK ModelNumber=K3712 This moto-style 4 piston disc

This moto-style 4 piston disc brake includes the switches necessary to activate brake lights and drive cut-out on compatible e-bikes

Steel crown race with integrated seals

model DBAir IL description air spring rebuild kit

Spring sold separately

• Wind & waterproof 3-layer fabric at sleeves and sides

SRAM DUB Wide English Ceramic Bottom Bracket - English/BSA 68/73mm 73 Road-Wide BLK ModelNumber=K3712 This moto-style 4 piston discSRAM DUB Wide English Ceramic Bottom Bracket English BSA 68 73mm 73 Road Wide Black. The game changing DUB family goes ceramic. While DUB has been simplifying the game eliminating compatibility frustration and confusion for years the DUB ceramic bottom bracket gives riders an additional option for even more silky smooth performance. This is a whole other level in bottom bracket friction reduction thanks to its high efficiency ceramic bearings. Whats