Haibike HardNine 4 Electric Mountain Bike 2022
Featuring fast-rolling 29” wheels and a reliable Bosch Performance Line motor system, the Haibike HardNine 4 Electric Mountain Bike delivers high levels of fun and value, making it an ideal assisted bike for newcomers to the sport. Sporting a 400Wh battery and punchy 65Nm motor, this bike is no slouch on the hills, offering powerful assistance and enough charge for mid-length rides. This bike has an electric assisted speed limit of 15.5 mph / 25 km/h.
A 9-speed Shimano drivetrain complements the motor, providing a wide range of gears and excellent durability. Hydraulic Tektro disc brakes ensure ample power for controlled descending, and a Suntour 120mm suspension fork takes the sting out of rough singletrack.
Browse our range of Haibike electric mountain bikes today.
Highlights
- Reliable Bosch Performance Line motor system with 65Nm of torque, 25km/h maximum assistance
- The robust and durable aluminium frame is lightweight and stiff
- Bosch PowerTube 400Wh battery sees a high-capacity for increased mileage
- SR Suntour XCM32 Boost DS with 120mm of supple suspension travel
- Shimano Alivio drivetrain offers reliable 9-speed performance
- Powerful Tektro hydraulic disc brakes
- 29” wheels offer fast rolling speeds and provide additional traction on loose terrain
Battery Specifications
- Maximum Assist: 250w / 65Nm torque
- Motor Weight: 2.9kg
- Battery Power: 400Wh
Technical Specification
| Frame | Haibike, HardNine Gen3 Intube, aluminium 6061 |
| Fork | SR Suntour, XCM32 Boost DS, steel spring/oil, 120mm, Aluschaft 1 1/8 - 1 1/2" tapered, 15 x 110mm thru-axle Boost |
| Stem | XLC, Alu, A-head |
| Grips | Haibike, MTB grips |
| Handlebar | XLC, Topflat, 720mm |
| Front Brake | Tektro M275, 180mm, 2-piston, hydraulic disc |
| Rear Brake | Tektro M275, 180mm, 2-piston, hydraulic disc |
| Brake Levers | Tektro M275 |
| Rear Derailleur | Shimano, Alivio M3100, 9-speed |
| Shifter | Shimano, Alivio M3100, 9-speed |
| Chain | KMC, E9S |
| Cassette | SunRace CSM90, 11-36t |
| Crankset | Haibike, forged, aluminium |
| Front Wheel | Rim - Schürmann, Yak25, with eyelets, hollow rim, aluminium / Hub - Haibike, Alu Nabe, 6-bolt standard |
| Rear Wheel | Rim - Schürmann, Yak25, with eyelets, hollow rim, aluminium / Hub - Haibike, Alu Nabe, 6-bolt standard |
| Front Tyre | Impac Smart Pac, 57-584, 29" x 2.25", clincher |
| Rear Tyre | Impac Smart Pac, 57-584, 29" x 2.25", clincher |
| Saddle | XLC, MTB |
| Seatpost | XLC, Aluminium, 31.6mm |
| Pedals | Freeridepedal, aluminium |
| Motor | Bosch, Performance Line, 250W, 65 Nm, 25 km/h |
| Battery | Bosch PowerTube 400Wh |
| Ui/Remote | Bosch Purion |
| Electric assisted speed limit | 15.5 mph / 25 km/h |
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