Origin8 Pro Fit Threadless EC30/25.4|EC30/26 Headset CheckoutSpec= Trek Aluminum TLR/TR - Tubeless (Light) Race

TLR/TR - Tubeless (Light) Race is the lightest tubeless ready version of tires Kenda offers and also features an improved bead shape for better retention

Added Flat Shield Kevlar belting increases puncture resistance from glass nails and small debris

Stiff yet responsive fiber-infused Fusion Form base optimizes power transfer under hard efforts while also absorbing vibrations transferred through the bike

Easily dial in the perfect ride feel with the TouchDown RC2T position-sensitive damper

Suitable for both carbon and alloy rims

Origin8 Pro Fit Threadless EC30/25.4|EC30/26 Headset CheckoutSpec= Trek Aluminum TLR/TR - Tubeless (Light) RaceAL6061 T6 alloy cups. Sealed cartridge bearings. Weights include top cap and star nut TECH SPECS SHIS EC30 25. 4 EC30 26 Color Silver Weight 135g Steered OD 25. 4 Cup (mm) 30. 2 Race (mm) 26. 4 27. 0 Stack Height 30 Bearing Angle Size 1`