This headset has been specially designed for electric bikes or bicycles with electronic derailleur (DI2). The Logic-E headset allows you to run the cables directly into the frame without having to work on the frame or fork. A clean solution to hide your DI2 or STEPS cables from looks and bad weather. Please open the full product details to review the specifications and available options. The component list is presented below, together with information about this product. Check the selected configuration and contact us to confirm availability and delivery before ordering. When making an enquiry, please indicate the product name and your preferred options so that we can check the requested configuration and provide the relevant details.

• Industrial bearings Angular Contact
• Topcap included
Technical specifications:
Brand: Ritchey
Product name: headset
Model: Logic-e
Field of use: Road, MTB
Model year: 2021
Configurations:
Headset above WCS Logic-E ZS56/28.6 1.5 22.2mm Stack Height Black | 14.426.208
Headset above comp Logic-E ZS44/28.6 1 1/8 10.8mm Stack Height Black | 14.426.202

Available technical data: