The Shimano STEPS E6000 switch unit for eBike shifting.

• Supported by Shimano's E-Tube Project technology for seamless wireless communication
• For controlling Di2 shifting on Shimano STEPS eBike drive systems
• Features two large and definitive buttons for shifting to a higher or lower gear
• Small third button changes the STEPS cycle computer display or switches the system between automatic and manual shift modes
• Ergonomic shape and intuitive operation
• Tactile click feel
• For SEIS shift