Pinarello X1 Shimano 105 Disc Road Bike 2024, Size 60cm Posted September 28, 2024 Pinarello X1 Shimano 105 Disc Road Bike 2024, Size 60cmExtra Large (6’3 and above). View our in-depth size guide here. Shimano 105, 50/34t – 175mm. Most Jaguar Aero XA, 42cm (measurements are c-c).