Cervelo R5 Shimano 9170 Dura-Ace Di2 Disc Road Bike 2020, Size 58cm Posted August 17, 2024 Cervelo R5 Shimano 9170 Dura-Ace Di2 Disc Road Bike 2020, Size 58cmCervelo R5 Shimano 9170 Dura-Ace Di2 Disc Road Bike 2020, Size 58cm.