The AC-R shares the racey geometry of the M10. Designed for strength, stiffness, and great aesthetics. Internal routing keep the cables and look clean. The 48 sloping frame fits larger than a traditional 48cm, so the ideal rider will be around 5'7+/.The item "New 48s 2016 Colnago AC-R Carbon Fiber Road Bike Shimano 105 11Spd / ACR LGIT ah" is in sale since Wednesday, December 6, 2017. This item is in the category "Sporting Goods\Cycling\Bicycles". The seller is "sammysbikes" and is located in Saint Charles, Illinois. This item can be shipped to United States, Mexico, Bahamas, Viet nam, Canada, Uruguay.