Haibike HardNine 10 (2021) E-Mountain Bike

Your refurbed product

Our refurbished sports equipment is up to 40% cheaper and more sustainable than buying new. It is completely renewed and carefully tested by experts. This is also the advantage over, for example, used skis, bicycles or fitness equipment. In addition, we have sports equipment made from recycled materials in our range. Refurbed products have at least a 12-month warranty and a 30-day trial period.

Haibike HardNine 10 (2021) - Description

Ready to conquer new trails and make your rides more sustainable? The Haibike HardNine 10 (2021) | Diamond brings power, precision, and long-lasting performance to every adventure. This unisex e-mountain bike supports your passion for the outdoors - while helping you tread lighter on the planet.

Unleash Peak Performance on Every Ride

The HardNine 10 (2021) | Diamond blends robust engineering with advanced electric technology. Whether you’re climbing steep hills, rolling through forest paths, or cruising along gravel tracks, this e-bike delivers smooth, reliable support thanks to its Bosch Performance Line CX Generation 4 motor and a powerful 625 Wh Bosch PowerTube battery.

Why riders love the HardNine 10:

Effortless climbs: Tackle challenging inclines with 250W of dynamic electric assistance.
Go further: Enjoy extended journeys - no need to worry about running out of energy mid-ride.
Smooth shifting: The 12-speed Shimano Deore M6100 rear derailleur keeps gear changes precise in every terrain.
Confident braking: Depend on Shimano Deore M6120 brakes for responsive stopping power, even on demanding descents.
Lightweight durability: The aluminium frame offers strength without weighing you down, making handling agile and easy.
Practical design: The diamond frame suits a wide variety of riders, offering comfort and stability for both short trips and long explorations.

Make a More Sustainable Choice

Choosing the HardNine 10 means reducing your carbon footprint and embracing a cleaner way to travel. E-bikes offer a greener alternative to petrol-powered vehicles, and their efficient use of electricity helps preserve the environment for future adventures.

Answers to Your Top Questions

Can I use the HardNine 10 (2021) for daily commuting?

Absolutely. Its robust build and powerful motor make city commutes swift and enjoyable. Arrive at work energised - not exhausted.

Is this e-bike suitable for tough off-road trails?

Yes, the HardNine 10 is made for e-mountain biking. The high-torque motor, durable frame, and reliable gears tackle steep, rocky, or muddy tracks with ease.

How far can I ride on a single charge?

Range depends on terrain and assistance level, but the 625 Wh battery delivers impressive distance, letting you explore more without worry.

Who can ride this bike?

Built unisex, the HardNine 10’s diamond frame and adjustable features make it comfortable for a wide range of riders - whether you’re new to e-bikes or a seasoned enthusiast.

Your Peace of Mind

We stand behind your purchase with a minimum 12-month warranty and a risk-free 30-day return policy. Test the HardNine 10 (2021) | Diamond on your favourite routes - if it’s not the perfect fit, return it free within 30 days.

Ready to ride further, faster, and more sustainably? Choose the HardNine 10 (2021) | Diamond and power up every adventure.

What is refurbed?

refurbed is an online marketplace that serves as a one-stop-shop for sustainable consumption in various categories: electronics, household appliances, sports, and more.

Why should one buy from refurbed?

At refurbed, we offer you a more sustainable alternative to conventional sports goods. All sports goods listed on our platform are either refurbished or newly made from recycled materials. This way, we reduce the dependence on new resources, reduce waste, and lower CO₂ emissions. In addition, for every item sold, we support environmental protection projects. Furthermore, you have a 30-day free trial and a minimum 12-month warranty on every product. This way, you can shop with us without any risk.

What does "refurbished" mean?

These are products that are either used or can no longer be sold as new. Each item undergoes a refurbishment and quality control process to ensure it meets the high quality you can expect from refurbed. By giving these items a second life, we can both reduce waste and offer more affordable sports equipment.

How is “refurbished” classified?

We want to offer affordable and environmentally conscious sports equipment without compromising on quality. Each item undergoes a refurbishment and quality control process to ensure it meets the high quality you can expect from refurbed. All our "refurbed" items are in perfect operating condition and are primarily graded based on visible signs of wear:
Excellent: Minor, not immediately visible optical defects.
Very good: Minor, visible optical defects.
Good: Visible optical defects.

What does "recycled" mean?

In line with our circular thinking, refurbed Sports offers not only refurbished products, but also new sports equipment made from recycled materials. This includes upcycled materials, old stock, pre- and post-consumer recycling, and other waste. By reusing existing materials, we minimise waste, consume fewer resources, and contribute to a better environment.

How does refurbed guarantee the quality of the products?

Only professional and certified refurbishers are allowed to offer their products on refurbed. We monitor customer satisfaction and refurbisher performance closely and conduct regular quality tests to ensure an excellent shopping experience for all. And finally, all our refurbishers are based within the EU to enable fast delivery times and optimal contact with the refurbisher.

How does the 30-day free trial work?

If you are not satisfied with your order, you can return it for free within the 30-day free trial. You can contact the refurbisher directly via your customer account and let them know that you want to exchange or return your item. Alternatively, you can of course also contact our refurbed customer service. We are happy to help and contact the refurbisher for you. You will receive a free return label from the refurbisher by email or in your customer account.

What are my warranty conditions?

We offer you a 12-month statutory warranty. This covers all defects, i.e. everything that is considered poor workmanship of the product and was not caused by your own actions.

Which environmental protection projects do we invest in?

We have planted over 6.6 million trees since our foundin, and we are very proud! We realised that planting trees alone does not tackle all of the environmental issues we a passionate about, however. That's why we now also support projects that
- restore landscapes — ecosystems are repaired and jobs are created, including tree planting along the way
- remove carbon from the atmosphere and store it permanently
- recycle electronic waste and reuse materials

Reviews

Haibike HardNine 10 (2021) | Diamond

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