700c, 27-Inch & 650c

Introducing the fastest SES tire ever made, and one of the outright fastest on the market. The SES Race Day is what the name implies - a tire developed for the days when you pin on the number and every second counts. With up to an 8.5 watt improvement in rolling resistance, and up to 75 grams of weight savings per tire over the standard SES, the Race Day is a game-changer. Featuring a nano-technology enhanced rubber compound, novel casing construction, and our aerodynamically optimized SES tread pattern and shape - these tubeless tires deliver. As a pure performance tire, the SES Race Day prioritizes speed over puncture resistance and longevity. Product Details - Absolute, all out speed is prioritized with the ENVE Raceday tire. - Tubeless Ready - Save up to an 8.5 watt improvement in rolling resistance - The 27c comes in at a svelte 195g and 29c weighing 210g, saving up to 75 grams of weight savings per tire over the standard ENVE SES Tire.

Over 10 years of aero product development with a focus on real-world performance has led us to tire development. Tire shape and construction greatly influence aerodynamics, rolling efficiency, and your confidence. SES Road Tires are proven in CFD and the wind tunnel to reduce drag and are constructed to deliver rolling efficiency, durability, and a confidence inspiring ride—regardless of the weather. - Application: Road, Road Race, Triathlon, Time-Trial, All-Road - Smart ENVE System Aero Optimized Shape and Tread Design - Natural and Synthetic Rubber Compound w/Activated Silica for All-Weather Performance - Tubeless Ready and Inner-Tube Compatible - Hookless and Hooked-Bead Rim Type Compatible - Inner-Rim Width Compatibility: 25c (17-21mm); 27c, 29c, 31c (17-25mm) - Weight: 25c (255g), 27c (265g), 29c (275g), 31c (285g) - Vectran Protection Barrier

SES Road Tires are proven in CFD and the wind tunnel to reduce drag, and are constructed to deliver rolling efficiency, durability, and a confidence-inspiring ride – regardless of the weather. REAL-WORLD FAST TUBELESS ROAD TIRES Over 10 years of aero product development with a focus on real-world performance has led us to tire development. Tire shape and construction greatly influence aerodynamics, rolling efficiency, and your confidence. SES Road Tires are proven in CFD and the wind tunnel to reduce drag, and are constructed to deliver rolling efficiency, durability, and a confidence-inspiring ride - regardless of the weather. Product Details: - Smart ENVE System Aero Optimized Shape and Tread Design - Natural and Synthetic Rubber Compound w/ Activated Silica for All-Weather Performance - Tubeless Ready and Inner-Tube Compatible - Hookless and Hooked-Bead Rim Type Compatible - Inner-Rim Width Compatibility: - Weight: 25c (255g), 27c (265g), 29c (275g), 31c (285g) - Vectran™ Protection Barrier - Attention: Natural Rubber Sidewall Will Darken Over Time