The Schwalbe Big Ben Plus tire is a robust and reliable tire for trekking and city bikes. With excellent grip and low rolling resistance, this tire offers optimal performance. The 3mm-thick GreenGuard puncture protection layer and reinforced sidewall provide extra puncture protection. This tire is suitable for e-bikes up to 50 km/h and is ECE-R75 approved. The Big Ben Plus is the perfect choice for cargo bikes and all types of e-bikes. Product specifications - Colour: Black - Material: Rubber - Reflection: Yes - Tyre type: Clincher - Type of bicycle: City bike - Inch size: 20 x 2.15 - ETRTO size: 55-406 - Weight: 680 g - Tyre pressure: 2.00 - 4.00 Bar (30 - 55 psi) - Maximum load: 95 kg - EPI: 67 - Schwalbe puncture protection: GreenGuard - Schwalbe compound: Endurance - Schwalbe line: Performance Line - Schwalbe profile: HS439 - Schwalbe skin: SnakeSkin - Tyre type: Clincher - Tyre diameter: 20" - Tyre width: 55 - Inner or outer tyre: Outer tyre - Suitable for tubeless: No - E-bike quality mark: E-Bike up to 50 km/h - Rolling resistance: Medium