Shimano Dura-Ace CN-HG901 11 Speed Chain FE-EOFY26 The SRAM DUB Bottom Bracket

The SRAM DUB Bottom Bracket series has a simple job - connect your crank arms and protect the smooth

Note the discoloration of the titanium from the black oxide finish of the Cr-V tool transferring to the Ti fastener

External English (BSA) threaded road bottom bracket for 68mm shells

XX World CupKomfyGuide R

Stiff structure in the rear part of the brake

Shimano Dura-Ace CN-HG901 11 Speed Chain FE-EOFY26 The SRAM DUB Bottom BracketThe Shimano Dura Ace CN HG901 11 Speed Chain receives a complete SIL TEC treatment on its plates and rollers for increased durability and efficiency. Its asymmetric design ensures smooth front and rear shifts while reducing drivetrain noise. Compatible with 11 speed drivetrains, the HG901 11 is also rated for e bike use. Specifications Rear drive: smooth driving without noise Front drive: preserves chain security at cross chainline Front & Rear Shift: