SHIMANO DURA ACE RD-R9100 PULLEY SET mountain-bike Open design sheds mud and

Open design sheds mud and debris

Reaction 750 and Stereo 120 750

From increased control on descents

unlike anything else on the market

SHIMANO DURA ACE RD-R9100 PULLEY SET mountain-bike Open design sheds mud andExperience flawless shifting with this premium Dyna Sys11 pulley set engineered for Shimano Dura Ace R9100 11 speed drivetrains. Dual precision sealed bearings in both guide and tension pulleys eliminate friction and maintain optimal chain tension, ensuring smooth, responsive performance mile after mile. Built for riders who demand reliability and efficiency from their drivetrain components. Compatibility Dura Ace RD R9100 R9150 Contents 1 Set each