Saucony Endorphin Trainer - White/Black Size:US 9.5 The previous iteration of the

The previous iteration of the Cognition hub used a magnet system for engagement before the Schweinfurt engineers switched to a more efficient system with a Sylomer® mechanism

Shoe Type — Support

0" version will be the ultimate upgrade for World Tour teams and your bike

Designed to help eliminate premature chain wear and chain breaking by limiting the pull lever to a single engagement

a good option for tight

Saucony Endorphin Trainer - White/Black Size:US 9.5 The previous iteration of theThe 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. CARBON FIBRE PLATE Helping the midsole to compress and expand faster, allowing more reactivity and returning more energy back to you. incrediRUN Premium, high performance super critical co polymer engineered for