Selling an authentic American (USA) Cannondale bicycle. Purchased three months ago for $1200 - selling for $500. Everything works perfectly, fully serviced, chain and mechanisms lubricated with wax. As a gift: a rechargeable flashlight, a powerful rechargeable horn, and professional glasses with a case. Specifications: frame materials (SmartForm aluminum, BallisTec carbon), Lefty fork, SAVE technology, Shimano and SRAM transmission, AI (Asymmetric Integration) system. Lifetime warranty on frames for the first owner, double polished seams.