Derailleur Hanger For Giant Anthem Adv1 FR Trance LTD Full Escape RX E+ Liv Hail Pique 2 Direct Mount Dorpout #RE270/GS804/142mm|Bicycle Derailleur| - AliExpress
Amazon.com : SPEEDBOX 2.1 for Giant Ebike. Tuning kit Suitable for All 2017-2021 Giants - Giant Syncdrive Sport/Pro/Life/Core eBikes. Smart Tuning chip of The Second Generation : Sports & Outdoors