Haibike SEET HardFour 2.0

The “SEET HardFour 2.0” model from Haibike, released in 2020, is a mountain bike designed specifically for young riders. Priced at 499 EUR, it offers a good balance between performance and cost. The frame is made from 6061 aluminium, which is known for its lightness and robustness. The bike has a maximum load capacity of 80 kg and weighs just 11 kg itself, making it light and easy to handle.

The SEET HardFour 2.0 is fitted with Tektro M282 brakes featuring 160 mm discs, which, together with the aluminium Tektro M282 brake levers, ensure reliable braking performance. The gear system consists of a Shimano Altus M310, 24-speed configuration, operated by Rapidfire shifters. The front derailleur is also a Shimano Altus M310, enabling precise and smooth gear changes.

The bike’s fork is an SR Suntour XCT JR with a steel spring and 80 mm of travel, which provides good shock absorption on uneven terrain. The fork has a 1 1/8" steel steerer tube and an 8 x 100 mm thread-in width. The pedals are made of plastic and are non-slip, offering added safety.

The bottom bracket is a CH63-2 with a BSA thread, and the crankset is a Shimano TY301 made of aluminium with 24–42 teeth. The cassette is a Shimano HG200 with 12–32 teeth, and power is transmitted via a KMC Z72 chain. The handlebars are Haibike Components The Bar Kids with a width of 560 mm, and the grips are S-WAVE. The stem is a Haibike Components The Stem Kids, A-Head, with a clamp diameter of 25.4 mm and an angle of 15˚.

The headset is an A-Head 1 1/8", and the rims are XLC X-430 D-WALL aluminium rims. The tyres are CST C-1807 Ouster, size 57-507, which offer good grip both on the road and off-road. The hubs are Haibike Components TheHub + at both the front and rear, and the spokes are black. The bike is fitted with a size 24 wheelset.

The saddle is a Haibike Components TheSaddle Junior, designed specifically for children, and the seatpost is a Haibike Components TheSeatpost, Patent, made of aluminium with a diameter of 27.2 mm. Overall, the SEET HardFour 2.0 offers a solid specification for young mountain bike enthusiasts and impresses with its well-thought-out design and high-quality components.