Upper Cup for RITCHEY COMP LOGIC-E IS52/28.6 Integrated Headset

The Upper Cup for RITCHEY COMP LOGIC-E IS52/28.6 Integrated Headset is an integrated upper headset assembly that makes it easy to route cables and wires into the frame with any standard stem. The cables enter through channels in the cup, pass between the fork steerer and the head tube, then continue into the frame.

Made from glass-fibre-reinforced nylon, it features a 51.8/40 mm 45°/45° sealed cartridge bearing and has a stack height of 20.2 mm and a weight of 93 g.

For head tubes with a 52 mm internal diameter (56 mm external), IS52/28.6 standard.