https://www.pandapodium.cc/product/l-twoo-gr9-rd-gr6020-11-speed-rear-derailleur
Speed: 11S Main Material: Aluminium Cage Material: Aluminium Max Gear Range:11-50T Color: Black+Grey/White Weight: 285g Design Features: New “Stabilize”Damping System New“L-Lock”Cage Fixed System
