About the bike
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.
Key features
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Suitable body height
From 140cm
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Battery
Yamaha Lithium Ion 400Wh
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Brakes
Tektro M282
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Drive unit
Yamaha PW-TE System, 60 Nm, 20 km/h
Specifications
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Engine
Yamaha, PW-TE System, 250W, 60 Nm, 20 km/h
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Display
Yamaha, Side Switch, 1.7" LCD, 7 functions
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Battery
Yamaha, Lithium Ion, 400 Wh
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Frame family
Haibike, HardFour, Aluminium 6061
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Fork
SR Suntour, XCR LO, Lockout, Steel spring, Travel= 63 mm, Steel steerer tube 1 1/8", Quick release 100mm
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Crank arm
Haibike Components, The Crank +, Aluminium
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Brake (front)
Tektro, M282, 160 mm, 2-piston disc brake
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Brake (rear)
Tektro, M282, 160 mm, 2-piston disc brake
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Tube
Presta valve
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Rim
Rodi, FW Disc, with eyelets, hollow rim, Aluminium
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Clamping ring
Quick release, 34.9 mm
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Rear derailleur
Shimano, Altus M2000
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Shift lever
Shimano, Altus M2010, Rapidfire, 9 Speed
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Bottom bracket
Integrated in the motor
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Sprocket
Shimano, HG200, 11 - 36 teeth
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Chain
KMC, X9
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Chainring
Steel, 32 teeth
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Chain guide
Nylon dircetmount
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Brake lever
Tektro, M282, Aluminium
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Brake disc (front)
Tektro, TR160
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Brake disc (rear)
Tektro, TR160
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Tyre
Schwalbe, Billy Bonkers, 50-507, 24" x 2.00"
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Front wheel hub
Haibike Components, TheHub +, 6-bolt standard
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Rear wheel hub
Haibike Components, TheHub +, 6-bolt standard
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Spokes
Sapim, Leader, Black
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Handlebar
Haibike Components, TheBar + Topflat, 640 mm
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Grips
Haibike, MTB grips
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Stem
Haibike Components, TheStem ++, A-head, Bar bore: 31.8 mm, 12.0 °
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Headset
Feimin, A-Head Tapered, Ball bearing
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Saddle
Haibike Components, TheSaddle Junior
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Seat post
Haibike Components, The Seatpost +, Aluminium, Patent, 31.6 mm
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Pedals
Wellgo, LU984DU
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Weight (kg)
20.0 kg
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Permitted total weight
80.0 kg
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* The illustration above is an example. We reserve the right, as long as the type, suitability and purpose of the bike are not reduced, to replace individual parts with components of the same or higher quality, so that the bike is delivered differently. The use of other components is currently mainly caused by delivery problems due to the Corona pandemic.