"SHIMANO's low profile SW-R9150 climbing switches can be mounted anywhere on the handlebar for quick access to shifting in any riding position. Each button's function can be programmed individually through the E-TUBE app or program for total customization."
 
- Shimano
 
Compatible with Shimano Dura-Ace 9150 groupsets. Shift switch is supplied with 261 mm E-tube electrical cables.