Overfast Y1RS Titanium Preload System Size:S “Moth” holes are body-mapped on

“Moth” holes are body-mapped on organic combed cotton for strategic ventilation with a special focus on the areas of the upper body that produce the most heat

XS S M L XL XXL Chest 88 94 100 106 112 118 Waist 72 78 84 90 96 102 Hips 88 94 100 106 112 118

It also pairs with powermeters and sensors such as heart rate monitors without issue and accurately log and display data for both live display or post ride analysis

CNC-machined aluminum construction

Light Transmission: 11%

Overfast Y1RS Titanium Preload System Size:S “Moth” holes are body-mapped onOVERFAST 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.