Overfast Y1RS Titanium Preload System new in The result is a seamless

The result is a seamless

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Optimized for Shimano-Dura-Ace (R9100 and R9150)

and key ride metrics are displayed at a glance

Overfast Y1RS Titanium Preload System new in The result is a seamlessOVERFAST Colnago Y1RS Titanium Preload system for steerer tube 40% Lighter than stock weight according to Overfast, balanced between weight, performance , durability & safety. More details update soon *Please choose according to frame size Installation Note: Apply some grease on the thread prior to installation to reduce friction. Make sure the thread is the same and aligned before installation. Do not forcibly tighten if you feel unusual resistance.