Pinarello GR GAN - 2020, 51.5 cm2020 Pinarello GR GAN Size 51. 5 Carbon Gravel Road Bike with Carbon Wheels The Pinarello GR GAN is a rare blend of classic Italian road racing DNA and modern gravel versatility. Built on Pinarellos endurance oriented carbon platform, this bike is fast on pavement, stable on rough roads, and perfectly at home on light gravel making it a true all road machine rather than a compromise. This 2020 model features a full carbon frame and fork, paired with