The Blue valve has a more pronounced progressivity

Runtime: High 1hr 10 min

2 - LITE casing: 680g

the E10's is easy to install and simple to use

Superior bump compliance and traction

AlpineStars Techstar Black Edition Long Sleeve Jersey - S - Black Anthracite algolia-ignore The Blue valve has aAn extremely lightweight, fitted jersey, the Techstar Long Sleeve Jersey provides excellent freedom of movement and has strategically positioned mesh inserts for airflow and ventilation. With pre curved sleeves, stretch wrist cuffs and an extended rear profile, the Techstar Jersey is fully optimized for comfort and riding performance. Innovative fit design to offer improved fit and reduced material construction. Extremely lightweight, vented poly