This winter tire is specially designed for electric bicycles and offers excellent grip on slippery, wet, and snowy roads. With Vectran puncture protection, this tire offers high puncture protection. It's made of V-Guard rubber and weighs 745 grams. With a 26 x 1.90 inch size and an ETRTO size of 50-559, this tire is a perfect fit for electric bicycles (up to 50 km/h). This folding tire is specifically designed as a winter tire. It also has reflective features for added visibility. The recommended PSI for this tire is between 45-58 and the EPI is 3/180. Product specifications: - Colour: black - Material: rubber (V-Guard) - Weight: 745 grams - Inch size: 26 x 1.90 - ETRTO size: 50-559 - Bicycle type: electric bicycle (up to 50 km/h) - Tyre type: folding tyre, winter tyre - Reflection: yes - PSI: 45-58 - EPI: 3/180