SRAM DUB Italian Bottom Bracket 70mm - Black/Red Bearing Type:Ceramic The optimised design of the

The optimised design of the LinkGlide shift aids provides a smoother transition between sprockets to avoid jumps that can affect shifting and a rounded pedal

The XTR M9100 series of derailleurs brings a new level of drivetrain silence thank to decreased tension in the low gear position and an added bumper on the pulley cage

Seal:  TLR

Note: Does not serve as an ANT+ bridge

SRAM DUB Italian Bottom Bracket 70mm - Black/Red Bearing Type:Ceramic The optimised design of theDUB Italian Bottom Bracket We've engineered the SRAM DUB crank spindle to be a true unifying component: one oversized spindle to work across every bottom bracket specification. If you only drink cappuccinos before 11, sing Verdi on long climbs, and named your cat Fellini, the SRAM DUB Italian BB is the ticket for getting our lightest and most durable crank system onto your bike. Better crankarm compatibility, better protection from the elements. With