https://www.pandapodium.cc/product/l-twoo-grt-rd-gr7020-12-speed-rear-derailleur
Speed: 12S Main Material: Aluminium Cage Material: Carbon/Aluminium Max Gear Range: 11-50T Color: Black+Gold Weight: 268g Design Features: New “Stabilize”Damping System New“L-Lock”Cage Fixed System
