Numberfix Clamp (Aero Post) road bike Combined with its unique 30-degree

Combined with its unique 30-degree sweep riser bar

the Rider S500 brings the thrill of the ride to your home smart trainer

Ergonomic padded palm for optimal comfort on the handlebar/grips during long riding sessions

Vinyl coated steel

Numberfix Clamp (Aero Post) road bike Combined with its unique 30-degreeAluminum race number clamp for installation around the seatpost. Special design for aero shaped seatposts. Perfect solution to eliminate cable ties on frame. Self tapping bolts for fast and easy installation. Rubber O rings securely fit around the seatpost. Rubber protection inside for extra grip and to prevent seatpost damage.