Sram DUB British Bottom Bracket Seats & Covers Routing: External

Routing: External

Full-Length Zipper with Stand-up Collar

Timeless tortoise shell frames and amber lenses make this pair of Seventy Nines a supremely flattering pick that’s fashion-forward yet still approachable

Avalanche Terrain Exposure Scale ratings

strong and dependable

Sram DUB British Bottom Bracket Seats & Covers Routing: ExternalDUB technology features a better engineered bottom bracket and a new spindle design for a more uniform approach to bottom bracket fitment, better sealing against contamination, and a new measure of durability For use with all SRAM DUB cranks and 68 73mm BSA threaded shells Specification BB Shell Thread British BB Shell Width 73mm BB Bearing Steel Crank Spindle Diameter 28. 99mm Interface DUB Primary Color Black Vendor Item # 00. 6418. 015. 000 UPC