Marathon Performance GreenGuard Endurance 700B x 38 Tyre.Size:700B / 38.The original.The archetypal high quality touring tire.GreenGuard.The highly elastic, India rubber layer is 3 mm thick.However, Green is not just the color, but also the philosophy:One third of the GreenGuard is made up of recycled latex products.Anti-Aging.The Marathon sidewall construction can withstand the typical cracking that results from overloading due to insufficient inflation pressure for much longer.The Endurance Compound also guarantees durability.Specifications:- Carcass:Black with reflective lines.- Skin:Twin Skin.- Skin describes the sidewall.- Lite:Light and thin.Consists only of the rubberized casing.- Twin:An additional rubber coating on the side protects against cuts and allows for uniform colouring.- Snake:Very light and effective protection using SnakeSkin fabric.- Weight:700 g (25 oz).- Pressure:55-85 psi (4,0-6,0 Bar).- Maximum load:90.- Tread:HS 420.- EPI:67.