SIDI Physis Mountain Clipless Shoes - Sand 39.5 Rim-Chaos Mode changing is easy: push

Mode changing is easy: push the computer forward in the spring loaded bracket- the computer is the button

}RockShox Reverb Stealth Air Valve Assembly

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DebonAir air spring reduces friction from every single moving part improving bump absorption and response under load

SIDI Physis Mountain Clipless Shoes - Sand 39.5 Rim-Chaos Mode changing is easy: pushPhysis is designed to deliver all the freedom to top performance. The total carbon stiffness 11 sole with gripping rubber inserts meets Ergofeel anatomic design to preserve the foots natural functionality. Matched by a premium welded upper the shoes deliver the greatest balance of comfort and lightness so that fatigue comes at last. The foot is solidly stabilized with Solid Strap a technology that SIDI patented to eliminate straps tension loss during