Panaracer T-Serv Protite Tire - 26 x 1.5 Clincher Folding Black 60tpiPanaracer T Serv Protite Tire 26 x 1. 5 Clincher Folding Black 60tpi. An urban favorite thats also getting lots of use by gravel riders. ProTite technology enhances the tire casing to improve puncture resistance without a separate belt that would increase rolling resistance. ProTite is a proprietary additive that adheres to the casing and provide 25% more puncture protection than Panaracers previous technology Zero Slip Grip Natural tread compound