For the serious athlete who demands outright speed, low weight and reduced Crr above all else. The Eagle F1 SuperSport R is our fastest Road Ultra High-Performance tire. Optimizing low rolling resistance with reduced weight, the Eagle F1 SuperSport R is the go-to race day tire for Road, Time-Trial, and Triathlon competition. Minimal rolling resistance, paired with ultra-low rotating mass results in the no compromise race weapon. The Eagle F1 SuperSport R, above all else optimises outright speed for no compromise performance.Specifications:- Air Retention: Tube Type- Common Size: 700x28- ETRTO: 28-622- Casing: Short-Ply 150tpi - Compound: Dynamic: UHP- Bead: Folding- Weight (g): 255- E-Rating: E-25