Pay in 4 interest-free payments of $24.75 Learn more
Ships within 48 hours · Estimated delivery Oct 4 - Oct 9
race-proven handling meets Shimano's bulletproof Ultegra Di2 groupset for a dependable machine that feels as good to ride as it looks
Quick release handlebar bracket
Shimano 105 12spd Drivetrain
technical trails
Formstrip down lateral sides
Saucony Endorphin Trainer Mens Running Shoes - Blue BackInStock-18-03-2026 race-proven handling meets Shimano's bulletproofThe Endorphin Trainer is our first premium fast and light training shoe that combines the innovation, efficiency and a distinctive feel of the Endorphin franchise but engineered specifically for everyday training runs and high mileage weeks. A top layer of our lightest, most efficient and most responsive incrediRUN foam combined with a structured bottom layer of our highly durable PWRRUN results in unmatched efficiency but in a stable and durable
