Haibike SEET HardNine 2.5 Street

The “SEET HardNine 2.5 Street” model from Haibike, released in 2020, offers a wide range of technical and functional features at a price of 599 EUR. The frame is made from 6061 aluminium and is designed for post-mount disc brakes, making it robust and durable. The maximum load capacity is 120 kg, ensuring sufficient stability and safety.

The bike is fitted with Shimano Tourney TX805 brakes, which utilise 160mm disc brakes. The brake levers are also from Shimano – specifically, the EF41 model. Gear shifting is handled by a Shimano Tourney TY300 system with 21 speeds, whilst the shift levers are also Shimano Tourney EF41 Rapidfire. The front derailleur is also a Shimano Tourney TY300.

The bike’s fork is an SR Suntour SF19 XCE28 with a steel spring and 100mm of travel. The steel steerer tube measures 1 1/8 inches and the axle width is 8 x 100mm. The lighting comprises a Trelock LS232 front light with 20 lux and a Herrmans H-Trace Mini LED rear light. The pedals are made of non-slip plastic.

The bike’s bottom bracket is an FP-B908L BSA, whilst the crankset is a Shimano TY301 aluminium model with 24–42 teeth. The cassette is a Shimano HG200 with a range of 12–32 teeth, and the drivetrain uses a KMC Z51 chain.

The handlebars are MTB-110 with a width of 680 mm, and the grips are S-WAVE. The stem is from Haibike Components, model ‘The Stem’, and features an A-Head design with a handlebar clamp diameter of 31.8 mm and an angle of 6˚. The headset is an A-Head Tapered.

The rims are XLC X-630 D-WALL hollow-wall aluminium rims, fitted with Kenda K-922 tyres in size 54-622 with reflective strips. The front hub is a Shimano Alivio T4050-1D hub dynamo, and the rear hub is a Shimano TX505. The spokes are black and the wheelset has a diameter of 29 inches.

The saddle is from Haibike Components, model TheSaddle, and the seatpost is a 31.6 mm diameter aluminium patent seatpost. The mudguards are made of polycarbonate and are permanently fitted, whilst the kickstand is an Ursus Mooi, which is adjustable.

Overall, the “SEET HardNine 2.5 Street” offers a solid specification that is suitable for both road use and light off-road riding, making it a versatile option for a range of applications.