The specialist for fast electric bikes and rental bikes. Specially designed for electric bikes, the SafetySystem Breaker features a highly elastic material. The result is an extremely durable Breaker with exceptionally low rolling resistance, making it less of a burden on the battery and the environment. The Breaker is also suitable for electric bikes capable of speeds of up to 50 km/h. Rapid acceleration and high-speed cornering are no problem for the Breaker. The specialist for fast electric bikes and rental bikes. Product features: - Color: black - Material: rubber - Bike type: city bike - Tire type: clincher - Size in inches: 28 x 1.40 - ETRTO size: 37-622 - Suitable for e-bikes: yes (up to 50 km/h) - Reflector: yes - Weight: 850 grams Product specifications: - ETRTO: 37 - 622 - Dimension: 28 X 1 3/8 X 1 5/8 - Technology: SafetyPlus Breaker - Color: black/reflective black - TPI: 3/180 - Weight: 900 grams - PSI: 87