1 year of Warranty

Listing is for 2 Bearings:

Lower headset bearing× 1pc & Upper Headset bearing× 1pc

Fit with:

Specialized Tarmac SL2/SL3 (1 1/8" Top, 1 1/2" Bottom)

Specialized Tarmac SL4 (1 1/8" Top, 1 3/8" Bottom)

Specialized Tarmac SL5 Size: 49/52 (1 1/8" Top, 1 1/4" Bottom)

Specialized Tarmac SL5 Size: 54/56 (1 1/8" Top, 1 3/8" Bottom)

Specialized Tarmac SL5 Size: 58/61 (1 1/8" Top, 1 1/2" Bottom)

Specialized Tarmac SL6 (1 1/8" Top, 1 1/2" Bottom)

Specialized Tarmac SL7 (Special 1 1/8" Top, 1 1/2" Bottom)


2 Types of Bearing:

Regular Bearing：
Race Material: P6 bearing steel
Ball Material: P6 bearing steel
Enclosure: Two Seals
Enclosure Material: Rubber Seal
Hybrid Ceramic:
Race Material: P6 bearing steel
Ball Material: Nitrided Silicon Ceramic SI3N4
Enclosure: Two Seals
Enclosure Material: Rubber Seal