Fizik Transiro R4 Powerstrap Triathlon Road Shoes Black/White Size:Shoes - 43 It features a 30MM Drive

It features a 30MM Drive bearing and a 28MM NonDrive bearing for smooth performance

offering lightweight and breathable comfort

providing flexibility for all riding styles

The set features an ACIDadapter system and an integrated light cable guide

Fizik Transiro R4 Powerstrap Triathlon Road Shoes Black/White Size:Shoes - 43 It features a 30MM DriveThe Fizik Transiro Powerstrap R4 is designed for triathlons, offering a quick and intuitive Velcro closure ideal for shorter races. Its Powerstrap system allows for fast fastening, enabling athletes to slide in, pull, and transition smoothly. The strap covers a large area of the shoe's upper, ensuring a secure and enveloping fit.