The Arione R1 Open is one of the leading road saddles for riders who prefer a flat saddle with ergonomically shaped cutout and is handmade for full comfort with advanced technologies and materials. Like all fi'zi:k road saddles, the Arione R1 Open is lightweight, flexible and agile. The design is by professionals, for professionals and ridden by professionals.Spine Concept Evo "Snake "Spinal mobility and pelvic rotation are directly related to saddle comfort and determine which saddle and components fit the individual. "Snake riders with high body mobility and no pelvic rotation when pedaling are supported by the long, flat saddle profile to find their individual power spot.Integrated Clip SystemThe ICS on the underside of the saddle allows the quick attachment and detachment of accessories with the ICS system such as the fi'zi:k saddlebag or the fi'zi:k flashing light. A simple, easy and quick system for the secure, tool-free attachment of accessories.Braided RailsInstead of an ordinary round rail, fi'zi:k rails are made by braiding tubes of outer layer carbon fibres and filling their empty interior with uncoated carbon fibres. This results in a stable, light and stiff construction. - Use: road bike / cyclocross - Suspension system: without suspension - Weight: 199 g - Details: - Shell material: nylon, carbon reinforced - Padding: Comfort Core foam - Seat stays: 7 x 9 mm - Surface material: synthetic - Recess - Surface material details: Microtex - Frame material: carbon - Frame material details: braided carbon - Clamping: patent Saddle dimensions - Length: 300 mm - Width: 132 mm