Ritchey Classic External Cup Threadless Headset

The Logic headsets are the long-lived workhorses in the Ritchey program. With the silver finish, it blends optically perfectly into the image of classic bikes. The sealed design and Ritchey Fett defy the Ahead Steuresatz as environmental influences.


Technical specifications:

• Material: aluminum (housing, covers), stainless steel (ball bearing)
• Type: Ahead, EC (External Cup)
• Steerer: 1 1/8 "
• SHIS shell: EC34 / 28.6
• SHIS lower part: EC34 / 30
• Press-in size top Ø: 34 mm
• Press-in size below Ø: 34 mm
• Outer diameter at the top: 47 mm
• Outside diameter below: 47 mm
• Height above: 19 mm
• Overall height below: 14 mm
• bearing : Industrial Angular Contact Ball bearing , double sealed
• Silver