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Conway Xyron ST 4.0

black | 29" | M | > 3000 km
  • Conway Xyron ST 4.0 | black | 29" | M | > 3000 km, image 1 of 5
  • Conway Xyron ST 4.0 | black | 29" | M | > 3000 km, image 2 of 5
  • Conway Xyron ST 4.0 | black | 29" | M | > 3000 km, image 3 of 5
  • Conway Xyron ST 4.0 | black | 29" | M | > 3000 km, image 4 of 5
  • Conway Xyron ST 4.0 | black | 29" | M | > 3000 km, image 5 of 5
Image is for illustrative purposes only
  • Conway Xyron ST 4.0 | black | 29" | M | > 3000 km, thumbnail 1 of 5
  • Conway Xyron ST 4.0 | black | 29" | M | > 3000 km, thumbnail 2 of 5
  • Conway Xyron ST 4.0 | black | 29" | M | > 3000 km, thumbnail 3 of 5
  • Conway Xyron ST 4.0 | black | 29" | M | > 3000 km, thumbnail 4 of 5
  • Conway Xyron ST 4.0 | black | 29" | M | > 3000 km, thumbnail 5 of 5
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Battery (Wh)
800 Wh
Brakes
Tektro Gemini SL
Brand
Conway
Category
E-mountain bike
Colour
black
For
Unisex
Frame Shape
Diamant
Gears
12
Mileage
> 3000 km
Model (Year)
2025
Motor
Bosch
Power
250 Watts
Rear Derailleur
Fox 34 Float AWL
Size
M
Sustainability criteria
Refurbished
Wheel Size
29"

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.

Conway Xyron ST 4.0 - Description

E-bikes like the Conway Xyron ST 4.0 help you cover long distances with less effort, making them ideal for daily commuting, weekend adventures, or simply enjoying a smooth ride through mixed terrain. The Xyron ST 4.0 offers reliability and comfort, designed for riders who want consistent performance and peace of mind every time they get on their bike.

This unisex bike suits medium-sized riders who want a versatile companion for city streets and country trails alike. Whether you are heading to work or exploring new routes, the Xyron ST 4.0 supports your ride with thoughtful engineering:

  • The Bosch motor delivers 250 watts of power, giving you a reliable boost to conquer hills or maintain speed without strain.
  • An 800 Wh battery capacity allows you to travel over 3000 km, so long rides or daily use require less frequent charging.
  • The diamond-shaped frame combines strength with classic design, ensuring stability and a comfortable riding position.
  • Tektro Gemini SL brakes provide confident stopping power, enhancing your control in varied conditions.
  • A 12-gear system lets you adjust your pedalling effort precisely, whether climbing steep paths or cruising flat roads.
  • Fox 34 Float AWL rear derailleur ensures smooth and accurate gear changes, keeping your ride efficient and enjoyable.
  • Large 29” wheels roll smoothly over obstacles and maintain momentum, making your journey feel effortless.

Imagine starting your day with a quick spin through town, the motor helping you glide past traffic and arrive relaxed at your destination. After work, you switch to trail mode, using the bike’s robust components to tackle gravel paths or forest tracks with confidence. The Xyron ST 4.0 adapts to your pace and terrain, helping you enjoy every kilometre.

Q: Can I rely on the Xyron ST 4.0 for daily commuting? A: Yes, its strong motor and high-capacity battery ensure consistent performance day after day. It’s made to handle frequent rides so you can count on it for your everyday travels.

Q: Is this bike suitable for varied terrain? A: Definitely. The 12 gears and quality suspension components let you manage different surfaces comfortably, from city roads to country trails.

Q: How does the bike support sustainability? A: Choosing a model like this one is a more sustainable choice, extending the life of high-quality components and reducing waste.

The Conway Xyron ST 4.0 is a dependable e-bike designed for riders who value reliability and versatility. It comes with a warranty and a return policy to ensure your satisfaction. By opting for this bike, you enjoy a quality ride while making a more sustainable choice for your daily mobility.

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

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