Serfas E-Gel Hybrid With Cutout Lights and the new wave of

and the new wave of tubeless setups have take the challenge to the next level

Signature Blend of Merino Wool and Rayon from Bamboo

Binding Sold Separately

biting wind gusts with the element-fighting power of Castelli's Polare 2 Men's Bib Tights

The 2026 Tuesday Night Time Trial Series will be held on 5/19

Serfas E-Gel Hybrid With Cutout Lights and the new wave ofFeatures a friction free E GEL layer designed to behave as a second skin and reduce chafing by moving with the motion of the rider thus reducing uncomfortable friction. Also features Serfas Deep Groove Design central pressure eliminating channel with cutout, Dual Density Base, four way stretch moisture wicking Lycra cover, elastomer rear suspension, and heavy duty steel rails.