![Amazon.com : SHIMANO ST-6700 Ultegra Hoods Pair (Black, Road) : Bike Brake Parts : Sports & Outdoors Amazon.com : SHIMANO ST-6700 Ultegra Hoods Pair (Black, Road) : Bike Brake Parts : Sports & Outdoors](https://m.media-amazon.com/images/I/51w5j6kYL8L._AC_UF1000,1000_QL80_.jpg)
Amazon.com : SHIMANO ST-6700 Ultegra Hoods Pair (Black, Road) : Bike Brake Parts : Sports & Outdoors
Why your Shimano Ultegra shifter doesn't work. | Troubleshooting for Shimano Ultegra ST-6700 10 speed shifter. | By Cycling & Mountain Biking | Hello friends, it's been a while today, Shimano Ultegra.
![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 ( 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 (](https://i.redd.it/lgvgl68esbj71.png)