The SDURO class opens up the world of sporty innovative ePerformance bikes to a wider range of riders than ever before, by offering comfort, quality and class leading performance at a wide range of price points.

The SDURO class also offers the biggest choice of great all-round sporty hardtails on the market, and for those seeking adventure, you are sure to find the trekking and cross bike of your dreams.

The HardSeven comes with agile 27.5" wheels available in wide or comfortable plus widths, for trips on gentle terrain. You also have the choice between a high end lightweight aluminium frames and a range of different drivetrain options.

Drive unit: Yamaha PW-System, 250W, 70Nm, 25km/h Display: Yamaha LED Battery: Yamaha Lithium Ion, 400 Wh Charger: Yamaha quick charger 4A

Spec List

Frame: Aluminium 6061, HD Interface, quick-release 5 x 135mm, disc brake Post Mount

Fork: SR Suntour XCM DS, steel spring, Travel: 120mm, steel steerer tube 1 1/8", quick release

Headset: A-Head Tapered, ball bearing

Stem: Haibike Components TheStem +, A-head, Bar bore: 31.8mm, 7°

Bars: Haibike Components TheBar + 720mm

Front Brake: Tektro M285, 180mm, hydraulic disc brakes

Rear Brake: Tektro M285, 180mm, hydraulic disc brakes

Brake Lever: Tektro M285, aluminium

Rear Mech: Shimano Altus M2000

Shifters: Shimano Altus M2000, rapidfire

Speed: 9

Rims: Rodi Black Rock 21, with eylets, hollow rim, aluminium

Front Hub: Haibike Components TheHub +

Rear Hub: Haibike Components TheHub +

Spokes: Sapim Leader, black

Front Tyre: XLC MountainX, 57-584

Rear Tyre: XLC MountainX, 57-584

Seat Post: Haibike Components The seat post ++, patent, 31.6mm, aluminium

Chainset: FSA, 38, steel

Chain: KMC X9

Cassette: Shimano HG200, 11-36 teeth

Pedals: MTB Plattformpedal, aluminium

Weight: 22.4kg












Related Products

As with any product, specification is subject to change without prior notification. You are advised to confirm current specification before buying. Whilst we make every effort to ensure our website has the latest up to date details about every product we sell and is completely accurate we will not be held responsible if a changed specification is not reflected or a listing error is present within our site. If such an instance occurs we will be happy to refund the customer the full purchase price (excluding shipping) however the customer will be responsible for returning the item to us.

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Peak eBikes

Peak eBikes
Monsal Trail Cycle Hire
Hassop Station
Nr Bakewell
DE45 1NW

Tel 01629 810588


Opening Times

Monday 9-5
Tuesday 9-5
Wednesday 9-5
Thursday 9-5
Friday 9-5
Saturday 9-5
Sunday 9-5

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