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The “SDURO HardNine 4.0” model from Haibike, released in 2017, is an e-mountain bike characterised by its robust construction and modern technology. It is aimed at cyclists who want to ride on both challenging trails and paved paths. The frame of the SDURO HardNine 4.0 is made of aluminium, which ensures an optimal combination of stability and low weight.
The e-bike is equipped with a powerful Yamaha PW drive system, which offers a maximum assist of up to 250 watts. The motor is powered by a 400 Wh battery, providing sufficient range for longer rides. The display on the handlebars keeps the rider informed at all times about the battery’s current charge level, riding speed and other relevant information.
The SDURO HardNine 4.0’s gear system is by Shimano and offers 20 gears, enabling precise and reliable gear changes. The hydraulic disc brakes from Tektro ensure safe deceleration and good control, even in difficult conditions. The suspension fork, with 100 mm of travel, further enhances the bike’s comfort and control by effectively absorbing shocks and uneven surfaces.
The SDURO HardNine 4.0’s tyres are 29 inches in size, ensuring good rolling performance and a smooth ride. They provide sufficient grip on various surfaces and contribute to the bike’s stability. The price for this model is 2199 EUR, making it an attractive option in the mid-price range.
Overall, the 2017 Haibike SDURO HardNine 4.0 represents a successful combination of modern technology and well-thought-out design, appealing to both beginners and experienced mountain bikers.