Pre-owned: Shimano Ultegra (ST-6510) 9-speed right hand gear/brake lever – Cycloan Education And Restorative Approaches
Hi! I have these Ultegra 6700 shifters and a Deore 9 speed rear derailleur. They work fine, but they "lose adjustment" pretty easily. I'm thinking about upgrade into this Shimano GRX RD-RX400 (
Amazon.com : Micronew STI Road Bike Shifters Double 2×9 Speed Lever Brake Bicycle Derailleur Groupset Compatible for Shimano Sora 9 Speed : Sports & Outdoors