The Cannondale Men's F-Si Hi-MOD World Cup Mountain Bike is the ultimate XC race bike that's built to win on today's aggressive World Cup courses or rule your local loop. It thrives in competition on hills and challenging trails and is built for speed, agility and handling. It has zero pivot stays that are engineered to flex, eliminating a pivot meaning less weight, less maintenance and better stiffness. The thru-axel pivot system creates a rock-solid connection between both sides of the swingarm for instantaneous response. This bike is confidently stable on hectic descents yet quick and nimble everywhere else. Proprietary Ai offset drivetrain delivers super short chainstays for climb-winning traction and agile handling without sacrificing mud/tire clearance. It features an integrated wheel sensor that delivers hyper accurate speed, route and distance info. Cannondale's premium high-strength, high-stiffness carbon construction. An advanced blend of intermediate, high, and ultra-high modulus fibers yields a frame thats extremely light, durable, and lively. Declare Victory with the Cannondale Men's F-Si Hi-MOD World Cup Mountain Bike.