Ritchey headset top piece, WCS Drop In, fully integrated IS42/28.6, cap 9.1 mm, 1 1/8 inch
Ritchey WCS Drop In Headset
The fully integrated Ritchey WCS Integrated Standard headset top cup, IS42, for frames with a 42 mm bearing seat on the head tube and forks with a 1 1/8 inch / 28.6 mm steerer tube diameter at the top.
The WCS version of the Ritchey headset is fully equipped with high-quality industrial bearings. The well-sealed tapered precision bearing at the bottom and compact precision bearing at the top are very easy to adjust and run with almost no resistance. Unlike Zero Stack headsets, the Drop In models do not have additional bearing cups but are inserted directly into the frame.
Ritchey WCS headset bearings:
the full-contact bearings with titanium-coated raceways, combined with high-quality, exceptionally smooth balls and Ritchey’s water-repellent special grease, ensure highly durable bearings.
Fully integrated IS41 headset installation dimensions:
The IS headsets are inserted into the head tube and require no additional bearing cups. The frame/head tube must, of course, have the appropriate mount and bearing seat. The top dimension is 41 mm and the fork steerer mount is 28.6 mm, 1 1/8 inches.
Ritchey WCS Drop-In Headset Technology
- for frames with IS42 bearing mount
- Full-contact industrial bearings with stainless steel raceways, 41.8 mm outer diameter
- Angled raceway on the fork crown
- CNC-machined aluminium bearing cups
- Extremely robust yet lightweight headset.
- Height: 16 mm
- Bearing dimensions 41.8/30.5/8 mm 45°/45°
- Weight: headset 36 g, A-Head cap 28 g
The installation tool and Ahead cap are included in the scope of delivery.
Herstellerinformation: RITCHEY, Via Angelo Maspoli 21, 6850 Mendrisio, Ticino, Switzerland, http://ritcheylogic.com | EU contact: Cosmic Sports, Leyher Strasse 47, 90763 Fürth, Germany, https://cosmicsports.de