Ritchey hl. composition Upper COMP Cartridge Switch Integrated IS52/28.6 90mm
The top of the Ritchey Switch System headset is designed specifically to work with the Ritchey Switch Stem, which routes cables, wires, and hydraulic lines from the handlebars to the bike frame. This system allows the headset bearings to operate without any interference from cables, wires or lines passing through the head tube.
Specification
- Material: Nylon + glass fiber
- Head tube ID: 52mm (IS) or 55/56 (ZS)
- Head tube inner diameter: 56mm (IS) or 61/62 (ZS)
- Bearings: 51.80/40mm 45°/45° - sealed cartridge (ACB)
- Weight: 54g
- Color: black
Diameter: 28.6
| Fork neck | straight 1 1/8" |
| product ID | 292092 |
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