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 (
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Shimano Ultegra 9-speed Right Shifter | my Shimano Ultegra r… | Flickr
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Shifters - Bar End - Shimano Dura Ace, 9 Speed – Rivendell Bicycle Works
Microshift R9 9 Speed Road Levers | Jenson USA
Shimano Ultegra 6500 ST-6510 RIGHT/REAR Speed STI Shifter,
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Shimano Ultegra 6500 ST-6510 RIGHT/REAR 9 Speed STI Shifter, 7/10 Nice – EJRecyclery - Cycling New & Used
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NC 9 SPEED LEFT HAND LH SHIMANO ULTEGRA ST 6510 STI BRIFTER SHIFT LEVER 2/3 | eBay
Shifters - Bar End - Shimano Dura Ace, 9 Speed – Rivendell Bicycle Works
VINTAGE SHIMANO ULTEGRA ST-6500 9 SPEED STI SHIFTER / BRAKE LEVER SET | eBay
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Shimano Ultegra 6500 ST-6510 RIGHT/REAR Speed STI Shifter,
Shimano Ultegra ST-6510 RIGHT ONLY 9 Speed Shifter Brake Lever | eBay
Shimano Ultegra 6500 ST-6510 RIGHT/REAR 9 Speed STI Shifter, 7/10 Nice – EJRecyclery - Cycling New & Used
Amazon.com : SHIMANO Ultegra ST-R8020 STI Shifter & Disc Brake Caliper Gray, Left/Front : Sports & Outdoors
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Pre-owned: Shimano Ultegra (ST-6510) 9-speed right hand gear/brake lever – Cycloan Education And Restorative Approaches
Shimano Ultegra 6500 ST-6500 LEFT/FRONT 2/3x Double/Triple Shifter | eBay
Levers Shimano Ultegra st-6510 3 x 9 s, used
