SHIMANO DURA ACE RD-R9100 PULLEY SET Giant-kids Maximum Air pressure: 90psi /

Maximum Air pressure: 90psi / 6

Opening on both sides

Light 210D Nylon with PTU coating

while the GRX crankset with built-in power meter makes it possible to access essential performance data

SHIMANO DURA ACE RD-R9100 PULLEY SET Giant-kids Maximum Air pressure: 90psi /Experience 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