Location, 5 Shirebridge Business park Easingwold, York Rd, York YO61 3EQ
01347 823963

Haibike HardSeven 4

Haibike HardSeven 4


Haibike HardSeven 4 Hardtail Electric Mountain Bike 2022, BOSCH 400Wh – Grey


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Haibike HardSeven 4 Hardtail Electric Mountain Bike 2022, BOSCH 400Wh – Grey

So you’re looking for an agile hardtail eMTB with a powerful drive unit? The HardSeven 4 is equipped with a powerful Bosch Performance Line motor and always offers the right support level you need to suit the terrain. This eBike, equipped with 27.5″ wheels, comes with a sophisticated selection of components and will always get you to your destination even after countless miles on the trail.

Bosch Performance Line

The Performance Line is the most versatile drive system from Bosch. Whether you’re on a sporty jaunt through the countryside, commuting to work or cruising on a leisurely outing, it always delivers the right support at the right moment. There are two variants. The Performance Drive Unit provides support with a torque of up to 65 Nm and a maximum speed of 25 km/h and offers a naturally sporty riding sensation. It enables riders to get the most out of outings, even in mountainous terrain. The Performance Speed Drive Unit enables high speeds to be reached even faster, while long distances can be covered with ease. It supports S-Pedelecs up to 45 km/h and will speed riders on their way with a torque of 85 Nm from model year 2021 onwards.


  • Frame: Aluminium 6061, Thru axle X-12 (1.00) x 148mm, Post Mount disc brake, Travel: 120mm
  • Engine: Bosch Performance Line, 250W, 65Nm, 25km/h
  • Display: Bosch Purion
  • Battery: Bosch PowerTube, 400 Wh
  • Charger: Bosch compact charger 2A
  • Fork: SR Suntour XCM32 Boost DS/Oil, Travel: 120mm, Aluminium tube 1-1/8 – 1-1/2” tapered, Thru axle
  • Rear Derailleur: Shimano Alivio M3100, 9s
  • Shift Lever: Shimano Alivio M3100
  • Cassette Sprocket: SunRace CSM90, 11-36T
  • Chain: KMC e9S
  • Chainring: 38T, Steel
  • Cranks: Haibike Forged Aluminium
  • Front Brake: Tektro M275, 2 pistons
  • Rear Brake: Tektro M275, 2 pistons
  • Discs: 180mm / 180mm
  • Front Tyre: Impac, Smart Pac, 57-584, 27.5″ x 2.25″
  • Rear Tyre: Impac, Smart Pac, 57-584, 27.5″ x 2.25″
  • Rims: Schürmann Yak25, With eyelets, Hollow chamber, Aluminium
  • Front Hub: Fastace Alu Nabe, Thru axle 15x110mm Boost
  • Rear Hub: Haibike Alu Nabe, Thru axle 12x148mm Boost
  • Handlebar: XLC Topflat 720mm
  • Stem: XLC Alu, A-head
  • Saddle: XLC MTB
  • Seatpost: XLC, Patent, 31.6mm, Aluminium
Colour Grey
Frame Size 45cm
Gears 9
Gender Men & Unisex
Material Alloy
Model HardSeven 4
Suspension Front
Type Mountain Bike
Wheel Size 27

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