| Brand | Specialized |
|---|---|
| MPN | S202500012 |
| UPC | 888818722693 |
Check the listing for details. Specialized Aethos Lightweight Complete Integrated Replacement Headset. Condition: New. Listed at 98.00 USD. Factory Replacement lightweight complete integrated headset with customs size lower bearing used on Aethos model bikes. • Upper Bearing: 41.8mm OD x 30.5mm ID x 8mm Thick (45x45 degree) • Lower Bearing: 49.5mm OD x 40.5mm ID x 6.5mm Thick (45x45 degree) • 45mm OD / 9.5mm tall carbon top transition cover. • Split plastic compression ring, 7mm tall. • 10mm carbon headset spacer (3 pcs.) • 5mm carbon headset spacer (2 pcs.) Where used OEM: 2021 - 2025 Aethos & S-Works Aethos Bikes and frame Sets
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