Shimano Ultegra ST-6510 2/3 x 9 Speed STI Shifter Brake Levers | eBay
Shimano Ultegra 6500 ST-6510 RIGHT/REAR 9 Speed STI Shifter, 7/10 Nice – EJRecyclery - Cycling New & Used
Shimano Ultegra 6510 Shifters for sale | eBay
Shimano Ultegra ST-6510 RIGHT ONLY 9 Speed Shifter Brake Lever | eBay
Shifters - Bar End - Shimano Dura Ace, 9 Speed – Rivendell Bicycle Works
Amazon.com: micronew Double 9 Speed Road Bike Shifters 2x9s for Shimano ST-3500 Sora Shifter/Brake Lever STI Set (2x9 Speed) : Sports & Outdoors
Amazon.com : Micronew STI Road Bike Shifters Double 2×9 Speed Lever Brake Bicycle Derailleur Groupset Compatible for Shimano Sora 9 Speed : Sports & Outdoors
Universal Cycles -- Shimano ST-R3000 Sora Triple Shift/Brake Lever Set - 3 x 9 Speed [ESTR3000TPA]
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 (