The Shimano S-PPYRE SH-RC910 (often referred to as the RC9) is a top-tier high-performance road cycling shoe engineered for those who strive for pinnacle racing. With the stiffest index on its carbon soles for competitive riders who demand uncompromising power transfer and premium fit tech without quite reaching top-tier S-PHYRE pricing.
Key Features & Specifications
Dual BOA Li2 Fit System: Equipped with two low-profile BOA Li2 dials allowing for precise, dual-direction micro-adjustments on the fly to eliminate pressure points.
Stiff Carbon Midsole: Features a lightweight, ultra-rigid carbon fiber midsole engineered with hollow channels to enhance ventilation and maximize energy transfer.
SHIMANO DYNALAST 2.0: Integrates Shimano’s updated toe-spring geometry to reduce braking loss and promote a smoother, more efficient upward pedaling stroke.
External Heel Stabilizer: A dedicated heel cup structure that firmly positions and anchors your foot, minimizing heel lift during high-wattage sprints or climbs.
Surround Wrapping Upper: Constructed with high-density synthetic leather and mesh perforations, wrapping seamlessly around the foot for a snug, glove-like fit.
Serviceability: Features easily replaceable heel pads to prolong the lifespan of your shoes when walking off the bike.
The shoe is offered in standard width and a Wide Version (which provides approximately 5 to 6 mm of extra room in the toe box and ball of the foot for wider feet).
