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The HardFour means no hill is too steep and no trail too long for kids: the little ones are guaranteed to have fun since the Yamaha PW-TE drive unit means they can finally keep up with the grown-ups.
The HardFour means no hill is too steep and no trail too long for kids: the little ones are guaranteed to have fun since the Yamaha PW-TE drive unit means they can finally keep up with the grown-ups.
Haibike

2021 Haibike HardFour 400Wh Electric Junior Mountain Bike in Grey

€2,307.47
EUR
£1,999.00
Size Guide
Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined

2021 Haibike HardFour 400Wh Electric Junior Mountain Bike in Grey

Season:2021

Brand:Haibike

Code:45000134

The HardFour means no hill is too steep and no trail too long for kids: the little ones are guaranteed to have fun since the Yamaha PW-TE drive unit means they can finally keep up with the grown-ups.

Whether on a long ride with the family or on the way to school: this 24" eMTB is perfectly equipped to provide a ton of biking fun for the youngsters.

Features:
  • Suitable body height - From 140cm
  • Drive unit - Yamaha PW-TE System, 60Nm, 20km/h
  • Battery - Yamaha Lithium Ion 400Wh
  • Brakes - Tektro M282
  • €2,307.47
    EUR
  • $3,342.48
    AUD
  • $3,109.86
    CAD
  • $3,895.59
    NZD
  • $2,240.06
    USD
  • CHF1,793.61
    CHF
  • kr24,749.77
    SEK
  • kr281,912.12
    ISK
  • kr17,242.43
    DKK
  • kr22,573.12
    NOK
  • ¥356,512.43
    JPY
    • Technical Information
    • ENGINE
      Yamaha, PW-TE System, 250W, 60 Nm, 20 km/h
    • DISPLAY
      Yamaha, Side Switch, 1.7" LCD, 7 functions
    • BATTERY
      Yamaha, Lithium Ion, 400 Wh
    • FRAME FAMILY
      Haibike, HardFour, Aluminium 6061
    • FORK
      SR Suntour, XCR LO, Lockout, Steel spring, Travel = 63 mm, Steel steerer tube 1 1/8", Quick release 100mm
    • CRANK ARM
      Haibike Components, Aluminium
    • BRAKE (FRONT)
      Tektro, M282, 160 mm, 2-piston disc brake
    • BRAKE (REAR)
      Tektro, M282, 160 mm, 2-piston disc brake
    • TUBE
      Presta valve
    • RIM
      Rodi, FW Disc, with eyelets, hollow rim, Aluminium
    • CLAMPING RING
      Quick release, 34.9 mm
    • REAR DERAILLEUR
      Shimano, Altus M2000
    • SHIFT LEVER
      Shimano, Altus M2010, Rapidfire, 9 Speed
    • BOTTOM BRACKET
      Integrated in the motor
    • SPROCKET
      Shimano, HG200, 11 - 36 teeth
    • CHAIN
      KMC, X9
    • CHAINRING
      Steel, 32 teeth
    • CHAIN GUIDE
      Nylon dircetmount
    • BRAKE LEVER
      Tektro, M282, Aluminium
    • BRAKE DISC (FRONT)
      Tektro, TR160
    • BRAKE DISC (REAR)
      Tektro, TR160
    • TYRE
      Schwalbe, Billy Bonkers, 50-507, 24" x 2.00"
    • FRONT WHEEL HUB
      Haibike Components, 6-bolt standard
    • REAR WHEEL HUB
      Haibike Components, 6-bolt standard
    • SPOKES
      Sapim, Leader, Black
    • HANDLEBAR
      Haibike Components, Topflat, 640 mm
    • GRIPS
      Haibike, MTB grips
    • STEM
      Haibike Components, A-head, Bar bore: 31.8 mm, 12.0 °
    • HEADSET
      Feimin, A-Head Tapered, Ball bearing
    • SADDLE
      Haibike Components, Junior
    • SEAT POST
      Haibike Components, Aluminium, Patent, 31.6 mm
    • PEDALS
      Wellgo, LU984DU
    • WEIGHT (KG)
      20.0 kg
    • PERMITTED TOTAL WEIGHT
      80.0 kg
    Sizing Information
    Professional Opinion
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