SIDI Physis Mountain Clipless Shoes - Sand 44 MFG Part Number-18089 Chain compatibility with all 9-

Chain compatibility with all 9-

Available with TNT bead technology a proven winner in world championships

ProTite Shield protects center and sidewall of the tire and is three times more resistant to puncture and pinch flats as Kevlar belts

Built from high-grade forged steel it features induction-hardened blades and an integrated spring for efficient repeated use

SIDI Physis Mountain Clipless Shoes - Sand 44 MFG Part Number-18089 Chain compatibility with all 9-Physis 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