Overfast Y1RS Titanium Preload System Size:L Installation is simple and universal:

Installation is simple and universal: the MD-Strap bracket allows attachment to the rear stays and the front fork

Combo Compatible (580 Add-On sold separately)

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and a rear vent for improved airflow

BRAKE LEVERS Alloy junior

Overfast Y1RS Titanium Preload System Size:L Installation is simple and universal:OVERFAST 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.