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The “SDURO HardFour Street 4.5” model from Haibike, released in 2017, is an e-bike designed specifically for road use. It is aimed primarily at younger riders or smaller adults looking for a reliable and powerful bike. The price for this model is 2299 EUR.
The bike is fitted with a Yamaha PW drive system, which delivers a motor output of 250 watts. This provides maximum assistance up to a speed of 25 km/h. The motor is powered by a 400 Wh lithium-ion battery, which offers good range and a long service life.
The SDURO HardFour Street 4.5 features a robust aluminium frame design that ensures both stability and lightness. The suspension fork, with 60 mm of travel, provides additional comfort and safety on uneven roads and paths.
The drivetrain consists of a Shimano Altus 8-speed derailleur, which enables precise and reliable gear changes. Braking performance is provided by Tektro hydraulic disc brakes, which offer high braking power even in wet conditions.
The road-ready specification includes integrated front and rear LED lights, ensuring good visibility in traffic. Mudguards and a sturdy luggage rack are also fitted to make everyday use easier.
Overall, the SDURO HardFour Street 4.5 offers a balanced combination of performance, comfort and safety, making it an attractive choice for urban riding.