Shimano S-PHYRE RX910

The Shimano S-PHYRE RX910 is a hybrid gravel cycling shoe that blends road-shoe power transfer with off-road walkability. Built around a carbon sole (stiffness index 12/12), dual BOA Ally 2 dials, the proprietary Pontoon pedal interface, and a durable TPU lugged outsole.

Shimano S-PHYRE RX910 product image

Brand: Shimano

Price / positioning: Premium · RRP $480

Best for: Cyclists who regularly mix road and gravel riding, Riders who need a durable, high-performance shoe for mixed-surface use, Riders who want road-level efficiency without sacrificing off-road capability

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Key Strengths

  • Dual BOA Ally 2 dials enable precise, independent micro-adjustment
  • Pontoon system broadens pedal contact area for improved stability
  • Durable upper and TPU lugged outsole handle off-road walking with confidence
  • Carbon sole delivers road-level power transfer efficiency
  • Removable insole system accommodates multiple arch profiles
  • Lightweight at approximately 319–323 g

Consider Before Buying

  • Priced close to $500, which is a substantial investment for most riders
  • Pontoon pedal engagement requires more precise foot placement — expect a short adjustment period
  • Visual aesthetics are more understated than Shimano's pure road S-PHYRE models

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Shimano S-PHYRE RX910 Gravel Cycling Shoes Review: Pro-Level Power Meets Walkability cover image

Cycling Shoes

Shimano S-PHYRE RX910 Gravel Cycling Shoes Review: Pro-Level Power Meets Walkability

Blending the pro-level power transfer of a road shoe with off-road durability and tread, the Shimano S-PHYRE RX910 is the ultimate gravel racing shoe.

5/9/2026