Performance Breaker, Pure Grip Compound, for e-bikes up to 25 km/h, 3/180 TPI Reliable puncture protection thanks to the robust construction, sufficient grip and mileage performance due to PureGrip Compound Modern entry-level tire for road bikesThe CONTINENTAL "Ultra Sport III" outer tire is for touring and racing, with an excellent price-performance ratio. Extensive selection for fine-tuning to the respective application. Available in many sizes. ETRTO 32-622 Features for e-bikes up to 25 km/h Main color black Field of application road TPI / EPI 3x 180 Type/kind Article Version wire bead Wheel size 28 "