Shimano Ultegra 6870 Di2 – First Look
When Di2 was first introduced its benefit to triathlon was quickly apparent. Here was a drivetrain that could be controlled from both the aerobars and the bullhorns. For anyone that […]
When Di2 was first introduced its benefit to triathlon was quickly apparent. Here was a drivetrain that could be controlled from both the aerobars and the bullhorns. For anyone that […]