The Secteur Elite is the premium A1 aluminum version of Specialized carbon Roubaix frame, a renowned endurance racer with an ergonomic design that reduces fatigue, minimizes drag and enhances stability -- for unmatched comfort on long rides. it features Specialized’s proprietary Zertz ‘jelly’ sections in the seat stays and fork to dissipate road shocks and vibrations. It’s equipped with a Shimano Tiagra 10 x 2 (20-speed) compact drive train for versatility on hills and flats, plus a Specialized Riva saddle and Schwalbe Durano tires. It’s a super smooth, super comfortable roadster. All in excellent condition and ready to ride. The extra-large 61cm size fits riders 5’10” and up.