Sigeyi

SIGEYI "SACS" Single Arm Cage System - GRX

The SACS is SIGEYI's answer to oversized pulley cages[split]

SACS system

Model: SACS-GRX

Compatibility: Shimano GRX  RX810/815 rear derailleur

The SACS-GRX has all the same components as SACS-SHR except for the cage axle

$359.99

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