SRAM DUB BB30 Bottom Bracket - BB30 73mm MTB Boost 55mm Chainline Black. The SRAM DUB bottom bracket series has a simple job to connect crankarms and protect the smooth long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard simplifying crankarm compatibility.
Designed for use with SRAM Boost cranksets with 55mm chainlines
Gutter Seal Technology drastically improves sealing against the elements
Sealed cartridge bearings
One oversized spindle to work across every bottom bracket standard
Specifications:
Bottom Bracket Shell I.D.
42
BB/Frame Interface
BB30
BB Shell Width (mm)
73
Spindle Interface Type
SRAM DUB
Defined Color
Black
Express delivery and return policies
Free shipping on orders over $30
Processing time: 1-2 Days
Shipping time: 3-5 Days(According to the logistics method and delivery address)
Items can be returned or exchanged within 30 days !
