Caledonia-5 Dura-Ace Di2 Size:58 Bluetooth Low Energy and ANT+

Bluetooth Low Energy and ANT+ compatible

fully integrated and interdependent wireless transmission

Dimension: 12

teardrop shaped lens is shatterproof and provides 100% UV protection and is lightweight enough for all day wear

Its C3 alloy frame

Caledonia-5 Dura-Ace Di2 Size:58 Bluetooth Low Energy and ANT+On the fringes of cycling and triathlon, already endurance oriented sports, there are athletes pushing their bodies and equipment to the limit. Ultra distance, but ultra fast. We call these Big, Stupid Rides, and since the introduction of the Caledonia in 2020, athletes around the world have been exploring just how big and just how stupid those rides can be. These athletes reach for the Caledonia 5. Its built to handle long distance, high speed