Product size: MHP03K is 30.15x41x6.5mm, 36°/45° upper bearing; ACB51H6.5 is 40x51x6.5mm, 36°/36° lower bearing. Manual measurements, please allow slight errors.
Compatibility: Compatible with Trek Madone, Compatible with Domane, Compatible with Emonda 2012-2022 road bikes.
Product material: The product is specially designed and made of metal material, with high service life and not easy to damage.
Easy to install: Direct replacement without adjustment, perfect compatibility and high reliability.
Product packaging: Product include a total of 1pc MHP03K Headset Bearing, 1pc ACB51H6.5 Headset Bearing, which can completely meet your daily use needs and replacement.