![Amazon.com : SRAM B-Screw/Limit Screw Kit for Rear Derailleur X9 2011/X9 Type 2 10 Speed, 11.7515.055.000,Grey : Bike Derailleurs : Sports & Outdoors Amazon.com : SRAM B-Screw/Limit Screw Kit for Rear Derailleur X9 2011/X9 Type 2 10 Speed, 11.7515.055.000,Grey : Bike Derailleurs : Sports & Outdoors](https://m.media-amazon.com/images/I/71oKBdisYNL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : SRAM B-Screw/Limit Screw Kit for Rear Derailleur X9 2011/X9 Type 2 10 Speed, 11.7515.055.000,Grey : Bike Derailleurs : Sports & Outdoors
![Amazon.com : SRAM B-Screw/Limit Screw Kit for Rear Derailleur X01/X01DH, 11.7518.034.000 : Sports & Outdoors Amazon.com : SRAM B-Screw/Limit Screw Kit for Rear Derailleur X01/X01DH, 11.7518.034.000 : Sports & Outdoors](https://m.media-amazon.com/images/I/61W13gQs9bL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : SRAM B-Screw/Limit Screw Kit for Rear Derailleur X01/X01DH, 11.7518.034.000 : Sports & Outdoors
![Are these 2 screws on my rear derailleur hi and low? Its a friction shifter bike and these screws don't seem to do anything when I tighten or loosen them. : r/bikewrench Are these 2 screws on my rear derailleur hi and low? Its a friction shifter bike and these screws don't seem to do anything when I tighten or loosen them. : r/bikewrench](https://i.redd.it/wvrqxulop1o91.png)