BGR Tires Rock Shield

The Outer Chamber of the BGR Tires 2-Chamber Tire System proivides protection from punctures and cushions the rider from tire deflection and hard impact when striking rocks, roots and other obstacles. The Rock Shield offers a hardness value similar to 5-8psi and softens all impacts. 9 Rock Shield pieces fill the Outer Chamber of the wheel and are separated from the Inner Tube by the puncture-proof Tire Insert. See the other two product descriptions for a better understanding of the complete Contact Tire System. The Contact Tire System is also a pinch-proof solution and requires no rim lock due to the 15-20psi Inner Chamber air pressure choices.