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The TR903 is Shimano’s most triathlon-specific model, designed for those who want maximum performance in both training and competition.
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Competition-level shoe model, specialized for achieving the best results – rigid, lightweight, with excellent power transfer and quick to put on and take off
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For use with SPD-SL cleats, i.e. road cleats. Suitable for all road cleats with three-bolt attachment.
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STRIPS
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Regular strips
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Rigid and hollowed-out carbon sole ensures maximum performance and quickly drains water from the shoe
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Low stack height brings your foot closer to the pedal, ensuring better power transfer and bike feel
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Stiffness index: 10
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Mesh lining controls breathability and moisture transfer
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The water-repellent synthetic leather upper is quick-drying, durable, lightweight, and comfortable for most foot types
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The inner material of the shoe is skin-friendly and strategically padded to make the shoe comfortable to wear barefoot
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Convenient BOA roller and lace system combined with a wide hook-and-loop strap for quick shoe changes.
Carefully placed fastening systems prevent the foot from moving inside the shoe.
The heel counter is designed to stabilize the foot during high-impact activities and reduce up-and-down movement.
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A large loop on the heel makes it easy and quick to pull the shoe on during competition
