Real-World Fast(TM) aero optimization Geometry optimized for 31mm - 35mm tires Tire clearances fits up to a 700 x 40mm (1x), 700 x 38mm (2x) ENVE Cargo Bay integrated downtube storage allows in-frame storage solution Top tube and downtube mounts for adding bags, bottle cage, tools, or any other gear needed to tack on for big adventure rides Aero tube shapes & design that complements SES rim shapes Universal Derailleur Hanger (UDH) compatible allows choice of drivetrain Frame Weight 900g (Size 56cm Painted, No Hardware)