Hydra Classic Enduro S Wheelset headset stack spacer the S-Works EXOS EVO is

the S-Works EXOS EVO is built on the foundation of Body Geometry—to boost power

Spherical lens delivers a to-see-by beam pattern

Cygolite Velocity Pro rechargeable headlights

3 wheels and tires

Hydra Classic Enduro S Wheelset headset stack spacer the S-Works EXOS EVO isThe Classic Enduro S is designed for demanding trails to all mountain adventures, providing lightning fast propulsion courtesy of the Hydra Classic hubs laced to the terrain taming Enduro S alloy rim. The combination of materials creates a wheelset that's ready for charging those technical trails, making these the perfect upgrade for any mountain bike built to attack demanding terrain with long descents. Enduro S Alloy rims with 30. 5mm inner width