Engages More Muscles

A standing or unconventional riding position works the core, not only the legs.

Effort Scales With You

Fitness gains need a bike that keeps getting harder as you get stronger.

Sustained Effort Position

An hour at a steady pace needs a posture you can hold without shifting.

Gearing for Intervals

Hard efforts and recovery both need a gear ready before the interval starts.

Stable Under Hard Pedaling

Out-of-the-saddle sprints expose a frame or seat that flexes and wanders.