BMC Granfondo GF02 Carbon Road Bike Medium 2017 Shimano 105 Posted December 14, 2023 BMC Granfondo GF02 Carbon Road Bike Medium 2017 Shimano 105Year of Production: 2017. Shimano 105 5800 cassette fitted. Shifters: Shimano 105 5800. Front Derailleur:Shimano 105 5800. Rear Derailleur:Shimano 105 5800. Crankset:Shimano 105 5800.