Set of 2 ACB495H6 ACB495H6.5 Bicycle Headset Bearings Compatible with Specialized Tarmac SL7 and SL8 49.5 x 40.5 x 6.5 mm 45/45°

Compatible with SPECIALIZED TARMAC SL7 and SL8 headsets.
The part number is ACB495H6 ACB495H6.5, please check carefully.
The outer diameter is 49.5 mm, the inner diameter is 40.5 mm, and the thickness is 6.5 mm, ensuring a tight, secure fit without binding.
The 45/45-degree contact angle design optimizes radial and axial force performance, improves control sensitivity, and enhances durability.
The bearings are made of bearing steel, which offers wear and corrosion resistance and is suitable for the high-frequency, high-load operating requirements of road riding.