Schwalbe ProCore Tube SetOff road:Riding at lower pressure means better performance .. but at the same time it increases the risk of failures. The limit so far is at about 20 psi, below which its hardly possible to dare to ride normal MTB tires But nothing stays the same:In the future, air pressure can be controlled in the tires double chambers. In the outer chamber, the air pressure is extremely
The modern tread pattern of the Schwalbe Marathon is designed around a silica compound to provide a low rolling resistance combined with excellent grip and durability for high mileage. An Application of 3M Scotchlite reflective material along the sidewall of the Schwalbe Marathon Tyre provides additional safety when riding at night and removes the need to have spoke reflectors on your wheels.
All tubes are inflated and stored for 24 hours in order to test for air pressure retention. Afterwards each, individual tube undergoes a careful visual inspection. This special quality control helps prevent unpleasant surprises and is why, over many years, Schwalbe tubes have become highly respected for outstanding reliability by bicycle dealers.