The Marathon Efficiency is a state-of-the-art touring tire that sets standards for others to follow. Sporty design and high versatility High-quality technology that has been tried and tested by professional athletes in World Cup races Schwalbe's fastest touring tire to date with the lowest rolling resistance increased battery range for e-bikes thanks to ADDIX Race Compound and Super Race casing Very good puncture protection thanks to V-Guard and three-layer carcass construction on the sidewall 700 x 40, Clincher, Folding, Black/Reflective, Evolution Line, Super Race, Addix Race, E-50 Flat Protection: Tread ISO Diameter: 622 / Road / 29" TPI: 67 Labeled Size: 700 x 38 Color: Black PSI: 80 ISO Width (mm): 40 Designed for ebike: Yes Defined Color: Black Tire Intended Use: Touring-Hybrid Weight: 510 Tire Type: Clincher Tire Bead: Folding Tire Diameter: 700c Schwalbe Marathon Efficiency Tire - 700 x 50 / 28 x 2, Clincher, Folding, Black/Reflective, Evolution Line, Super Race, Addix Race, E-50 ISO Diameter: 622 / Road / 29" Flat Protection: Tread TPI: 67 Labeled Size: 28 x 2.00 Color: Black PSI: 65 ISO Width (mm): 50 Designed for ebike: Yes Defined Color: Black Tire Intended Use: Touring-Hybrid Weight: 680 Tire Type: Clincher Tire Bead: Folding Tire Diameter: 700c , 28"
