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X-SYNC 2 chainring design increases chain retention
Item Specifications Application Type Tube Case Pack No Unit of Sale Retail-Single
The disc brake rotor's reliable anti-loosen plate construction makes for quick and secure installation
Stiff 4mm plate thickness and I-beam construction transfer loads without flexing
Made with 89% recycled materials
SIDI Physis Mountain Clipless Shoes - Black, 45.5 lubricant X-SYNC 2 chainring design increasesPhysis 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 foot's 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