Product Details Wheels and Tires Hubs: Formula Tires: Continental UltraSport, 700 x 23c Spoke Brand: WTB 15g stainless-steel Components Brakeset: Shimano 105 Shift Levers: Shimano 105 Rear Cogs: Shimano 105, 10-speed: 12-25 Saddle: Selle Italia Q-bik Handlebar: FSA Vero compact Handlebar Stem: FSA OS150 Factory Description Named after one of the most-famous passes in all of pro cycling, Marin's Stelvio has pro-level climbing ability and speed written all over it. The frame's sculpted, aerodynamic carbon tubes, corner-carving carbon fork, tapered head tube and BB30 deliver explosive acceleration, all-star climbing, and vibration damping that keeps you hammering in comfort on every road. With this build you get the undeniable smoothness with a full Shimano 105 group with compact cranks, Mavic rims and Continental tires. You also get FSA controls and a stellar Selle Italia saddle. Take this awesome bike and make your own adventures. Just took it in to Spokes bicycle shop for professional tune-up so all new brake pads and cables mean you just have to air up the tires and go. Also have 2 stationary trainers, front tire block, aero bars, and the stand in the picture for sale.