The MiRider 20 stands out as a premium folding electric bike designed for those who prioritize portability without sacrificing ride quality. Priced at around £1,795, it features 20-inch wheels for better stability, a 45-mile range, and a lightweight 20kg frame that fits easily into most car boots.
Why Choose a Larger-Wheeled Folding E-Bike?
Folding e-bikes have long been favored for their space-saving design, but smaller wheels like 16-inch ones on models such as the MiRider One can feel unstable on faster roads or uneven surfaces. The MiRider 20 addresses this with **20-inch wheels**, boosting confidence at higher speeds and over rougher paths while maintaining a compact folded size.
This evolution makes it suitable not just for short commutes but for longer leisure rides or holiday trips where you need to transport the bike securely. At a folded height of 62cm and width of 52cm, it slots into family hatchbacks effortlessly, weighing only 20kg—comparable to a medium suitcase.
Design and Build Quality
The MiRider 20 boasts a super-stiff frame that integrates the battery low in the structure, lowering the center of gravity for exceptional stability. This design choice sets it apart from competitors, providing a planted feel even on twists and turns.
- Frame Material: Robust construction optimized for folding durability.
- Weight: 20kg total, 2.7kg more than the MiRider One but still highly portable.
- Folding Mechanism: Quick and secure, with dimensions ideal for car storage.
Available in single-speed or a premium three-speed enclosed gearbox version (adding £1,000), the base model suffices for most terrains, including moderate hills, thanks to smart motor assistance.
Powertrain and Battery Performance
At its core is a **250W hub-mounted motor** that delivers torque boosts via software, ensuring smooth acceleration without strain. Paired with a 252Wh battery, it achieves up to 45 miles per charge—impressive for a compact folder.
| Feature | Specification | Benefit |
|---|---|---|
| Motor | 250W rear hub | Strong hill climbing and speed |
| Battery | 252Wh integrated | 45-mile range, 2.5-3 hour charge |
| Assist Levels | Multiple modes | Customizable for efficiency |
| Top Speed | Legal e-bike limit | Safe urban cruising |
Charging is flexible: top up on or off the bike in 2.5-3 hours. Videos from users highlight its ease of handling, with adjustable components fitting various rider heights.
On-Road Performance and Handling
Riders report the MiRider 20 feels more planted than smaller-wheeled siblings, thanks to the larger tires and stiff frame. It handles faster roads confidently and absorbs bumps better, making it versatile for city streets, bike paths, and light trails.
The single-speed setup is adequate for everyday use, with the motor providing seamless power. For steeper inclines, the gearbox option offers peace of mind. Compared to the MiRider One (17kg, 40-mile range), the 20 gains stability at a slight weight premium.
Folding e-bikes like this bridge the gap between portability and enjoyable riding, outperforming budget models in comfort and range.
Comfort and Adjustability
Ergonomics shine with fully adjustable handlebars, saddle, and stem, accommodating riders from short to tall. The low center of gravity enhances control, while puncture-resistant tires add reliability.
A standout feature is the optional wheel under the folded bike for easy rolling, similar to praised elements in the MiRider One review. Suspension isn’t standard, but the frame’s rigidity minimizes vibrations effectively.
Comparing MiRider 20 to Key Rivals
The MiRider lineup evolves from the popular One model. Here’s how it stacks up:
| Model | Wheel Size | Weight | Range | Price |
|---|---|---|---|---|
| MiRider 20 | 20-inch | 20kg | 45 miles | £1,795 |
| MiRider One | 16-inch | 17.3kg | 40 miles | £1,595 |
| MiRider GB3 | Larger | Lightweight Mg | Varies | £2,499 |
The 20-inch upgrade improves stability over the One without ballooning size, positioning it as a sweet spot for value.
Ideal Users and Real-World Applications
- Urban Commuters: Fold and store at work or on public transport.
- Car Owners: Boot-friendly for weekend getaways.
- Leisure Riders: Stable enough for longer outings.
- Families: Fits hatchbacks, light for all ages.
It’s not for extreme off-road but excels in mixed urban/rural use. Press accolades for the MiRider range underscore its reliability.
Pros and Cons
Pros
- Compact fold with excellent boot fit.
- Stable ride from larger wheels and low CG.
- Strong range and quick charge.
- Lightweight for class.
- Intuitive controls and adjustments.
Cons
- Heavier than ultra-light folders.
- Single-speed limits steep hills (opt for gearbox).
- Premium price over basic models.
Purchase Considerations and Accessories
Buy direct from mirider.co.uk. Accessories like racks or lights enhance versatility. Warranties cover frame and battery robustly. Test rides recommended for fit.
Frequently Asked Questions (FAQs)
What is the folded size of the MiRider 20?
62cm high and 52cm wide, perfect for most car boots.
How far does the battery last?
Up to 45 miles on a single charge, depending on assist level and terrain.
Is it suitable for hills?
Yes, with motor assist; gearbox version for steeper ones.
How much does it weigh?
20kg, manageable for most users.
Can I charge it while folded?
Yes, on or off the bike in 2.5-3 hours.
Final Verdict
The MiRider 20 redefines folding e-bikes by blending compactness with ride-enhancing 20-inch wheels. At £1,795, it’s a smart investment for portable, stable electric mobility that punches above its weight.
References
- MiRider 20 folding electric bike review — Auto Express. 2025-05-12. https://www.autoexpress.co.uk/product-reviews/366788/mirider-20-folding-electric-bike-review
- MiRiDER Bike Review with Olly and Mike — YouTube (Big Bear Bikes). N/A.
- MiRider One e-bike review — Move Electric. N/A. https://www.moveelectric.com/e-bikes/mirider-one-e-bike-review
- MiRider GB3 review — Electroheads. N/A. https://electroheads.com/blogs/e-bike-reviews/mirider-gb3-review
- MiRiDER ebikes reviewed by the experts — MiRider.co.uk. N/A. https://mirider.co.uk/press-reviews/

