SRAM DUB British 68/73mm Bottom Bracket 170054-os Dual Zone BOA® offers fit

Dual Zone BOA® offers fit customization while DAMPLite+ outsole provides shock absorption & energy transmission

Use your hand to manually lock or unlock for the best long-term durability

Cushioned EVA foam midsole for comfort and impact absorption

Superior materials and technical design come together for snowboarding's most comfortable and capable boots

INCREASED TRACTION Supple

SRAM DUB British 68/73mm Bottom Bracket 170054-os Dual Zone BOA® offers fitThe SRAM DUB British 68 73mm Bottom Bracket pairs SRAMs oversized DUB spindle platform with aluminum cups for consistent bearing support and added sealing from wet trail spray. SRAM keeps the interface simple so your crankset setup stays compatible across multiple bottom bracket standards while keeping your drivetrain feeling clean and efficient. Key Features Bottom Bracket Standard: British 68 73mm Cup Material: Aluminum DUB System: Oversized DUB