Shimano SH-TR903 S-Phyre Shoes - Matte Gunmetal R3 Receiving the wireless shifting signal

Receiving the wireless shifting signal from the shift lever

With all our products

Wide-type disc brake rotor

12x142mm thru-axle

Shimano SH-TR903 S-Phyre Shoes - Matte Gunmetal R3 Receiving the wireless shifting signalShimano's SH TR903 S Phyre Shoes (Matte Gunmetal) set a new standard for comfort, power transfer, efficiency and transition speed. Designed for sprint and Olympic distance triathlon races, the TR903 features a single wide closure strap that minimizes time in T1, critical for short course triathlon where transition speed is key. While built for short course racing, the TR903 is a top pick for any triathlete and any distance where you want to focus on