Schwalbe Marathon Plus Tire 26''x1.35 Wire Clincher Endurance SmartGuard Reflex 67TPI BlackThe "Flat less" tire, with one of the best reputations of any tire. 5mm thick SmartGuard casing offers superior puncture protection and is made of recycled rubber and latex products. Low rolling resistance. Anti aging side wall compound prevents cracking from low tire pressures. E bike rated for both E 25 and E 50. TECH SPECS Primary Color Black Bead Wire Tire Compound Endurance Tire PSI 65 100 Tire Technology SmartGuard Reflex TPI 67TPI Tire Type