Schwalbe Pro One Tire - 700 x 32, Tubeless, Folding, Black/Transparent, Evolution, Super Race, Addix Race, V-Guard Bike Accessories_Bike Racks allowing a natural wrist angle

allowing a natural wrist angle for enhanced comfort and control

It also tracks underwater without a heart rate strap

Sandblasted and black anodized

5 520 575 577 73 72 425 180 67 50 395 389

it probably is

Schwalbe Pro One Tire - 700 x 32, Tubeless, Folding, Black/Transparent, Evolution, Super Race, Addix Race, V-Guard Bike Accessories_Bike Racks allowing a natural wrist angleSchwalbe Pro One Road Tire is a fast, reliable and light tire. the Pro One remains controllable at all times on the fastest descents, in extreme cornering, in all conditions. Minimal rolling resistance All around cut resistance and puncture protection Labeled Size: 700 x 32 Color: Black Transparent ISO Width (mm): 32 Flat Protection: Tread ISO Diameter: 622 Road 29" Tire Intended Use: Road Defined Color: Tan Tire Type: Tubeless Ready Clincher Tire