12/09/2022
The A2B Metro stands out in the electric bicycle market with a design that immediately captures attention. Unlike many of its counterparts, it sports a distinctive scooter-like aesthetic, complete with a full suspension system. This electric bike was an early entrant into the US market, making its debut in September 2008. It boasts a high-quality battery, motor, and computer system, though this premium package comes at a significant cost. The Metro is renowned for its power, ergonomic design, and ease of mounting, thanks to its evolved low-step frame. While not universally perfect for every cycling scenario, it remains a favourite for leisurely rides around town due to its exceptional comfort and stylish appearance.

It's worth noting that Ultra Motor, the UK-based company responsible for creating the A2B Metro, was acquired by the Indian firm Hero Eco in January 2012. This transition means you might encounter the bike referred to as an Ultra Motor, simply A2B, or even a Hero Eco. Understanding this lineage can help clarify different references you might come across.
Design and Performance: A Closer Look
The A2B Metro's design, while striking, does present a few drawbacks. Primarily, its weight is a significant factor, tipping the scales at 72 pounds, considerably more than the typical 50-pound electric bike. While the powerful and efficient motor compensates for this, lifting the bike and even pedalling can feel strenuous. Another point of consideration is the bike's smaller 20-inch wheels. While these contribute to increased torque and a lower centre of gravity – essential for accommodating the rear suspension without compromising the rider's relaxed position – they differ from the larger 26-inch or 29-inch wheels common on most e-bikes. The decision to use smaller wheels was driven by the need for space for the rear wheel's travel due to the integrated shock absorber. Had larger wheels been used, as seen on its sibling, the A2B Velociti, the rider's position would have been elevated, impacting the bike's signature comfortable posture.
The wheels themselves perform adequately, but the considerable distance between the rear hub and the bottom bracket (where the pedals are attached) necessitates a spring-loaded chain guide. This guide, designed to prevent the chain from derailing or hitting the frame, introduces a noticeable amount of noise and added friction during pedalling. Furthermore, the ground clearance is a potential issue. Despite the chain being cleverly routed high up, the kickstand hangs quite low and is prone to hitting curbs and other raised obstacles. This design choice is a definite drawback, and a more discreetly placed kickstand would have been preferable. During testing, the kickstand also exhibited a tendency to bounce over bumps, which can be rather irritating. While a motorcycle-style double-sided kickstand is generally not favoured, its inclusion on the Metro is understandable given the bike's substantial weight, making it a necessary compromise.
Tires and Comfort: Balancing Grip and Durability
The tires on the A2B Metro are a double-edged sword. On the positive side, their wider profile and greater air volume allow them to absorb energy and shock effectively. They offer good cornering stability, excellent road grip, and contribute to the bike's appealing visual presence. However, this increased surface area also makes them more vulnerable to punctures. Many riders have voiced concerns about the overall quality of the tire material. While perfectly adequate for street riding, the bike's dual suspension and the temptation to venture off-road can lead to frequent flat tires. Moreover, the non-traditional tube size can make repairs at a bike shop more complex.
The most praised aspect of the A2B Metro is undoubtedly its seat and upright riding position. It evokes the feel of riding a Vespa, which is a significant compliment. The seat is plush and comfortable, and the handlebars are positioned close enough to eliminate the need to lean forward, thus preventing strain on the neck and back. The low-slung rider position makes leaning into turns effortless. The pedals are also positioned further forward, contributing to a more relaxed and comfortable riding experience, making it easy for your feet to reach them. However, it's important to note that these comfort-focused features do not enhance the bike's pedalling performance; indeed, the Metro lacks pedal assist, meaning your own effort is entirely responsible for propulsion when not using the throttle.
Practicalities: Locking, Security, and Battery
When it comes to parking and securing the A2B Metro, there are a few challenges to be aware of. The substantial tires can make it difficult to fit the bike into some standard bike racks. The frame's robust design, lacking the large triangular space found in most conventional bicycles, requires a creative approach to locking, often necessitating the use of a cable lock. On the upside, the bike features a key-operated ignition, enhancing security by making it much harder to steal. The first-generation Metro had its key placed on the top of the downtube, making it susceptible to being kicked during mounting or dismounting. Subsequent models have rectified this, moving the ignition switch to the handlebars and incorporating a more sophisticated speedometer. This updated positioning is a good indicator of newer models.
The stock battery, housed within the downtube, contributes to the bike's balanced weight distribution and low centre of gravity, resulting in predictable handling. The primary drawback of this integrated battery is its difficulty to remove for charging, as it's primarily designed to be charged while mounted on the bike. For those with longer commutes, an optional second battery pack is available, which mounts to the rear rack. This configuration does alter the weight distribution slightly and can make the rear suspension feel a bit bouncier, but it offers the convenience of easier battery removal for charging and maintains the bike's aesthetic appeal.

A2B Metro: Who is it For?
If a smooth ride, a comfortable seating position, and a powerful motor are high on your list of priorities, the A2B Metro is an excellent choice. It's a highly capable and enjoyable electric bike to ride. The integrated cables, sleek speedometer, and keyed ignition offer good security, further bolstered by the bike's significant weight. For those seeking a stylish and efficient urban transporter, the Metro is a strong contender. However, if your preference is to blend in more discreetly, or if you frequently rely on traditional bicycle racks and accessories, this distinctive e-bike might not be the ideal fit.
Key Features Comparison
| Feature | A2B Metro | Typical E-bike |
|---|---|---|
| Design Aesthetic | Scooter-like, low step | Traditional bicycle |
| Suspension | Full (Front & Rear) | Often front suspension only |
| Wheel Size | 20 inches | 26 or 29 inches |
| Weight | 72 lbs (approx.) | 50 lbs (approx.) |
| Riding Position | Upright, relaxed | Can vary, often more forward |
| Battery Integration | Integrated (downtube) | Varies, often external |
| Security | Keyed ignition, heavy | Varies |
Frequently Asked Questions
Is the A2B Metro easy to pedal without the motor?
The A2B Metro is not designed for efficient pedalling without motor assistance. Its weight and the design focused on comfort rather than performance mean that pedalling can be challenging. It does not feature pedal assist.
How do I secure my A2B Metro?
Due to its unique frame shape and thicker components, you'll need to be creative with locking. Using a strong cable lock that can loop around the frame and a fixed object is recommended. The keyed ignition also provides a good level of security against theft when parked.
What are the main drawbacks of the A2B Metro?
The primary drawbacks include its significant weight, making it difficult to lift or manoeuvre, and the low-hanging kickstand which can be a hazard. The tires are also more prone to punctures, and the chain guide can create noise and friction when pedalling.
Can I remove the battery for charging?
The integrated downtube battery is designed to be charged on the bike, making it less convenient to remove. An optional second battery pack, mounted on the rear rack, is easier to remove for charging.
Is the A2B Metro good for long distances?
With the stock battery, it offers good range for typical commutes. For longer distances, the optional second battery pack is highly recommended. However, the pedalling effort required without assistance might limit its suitability for very long, unassisted journeys.
Pros and Cons Summary
Pros:
- Integrated LED lights for front and rear visibility.
- Integrated fenders for protection from spray.
- Keyed on/off switch deters theft at bike racks.
- Clean design with integrated cables.
- Dual shocks provide a smooth ride without frame flex.
- Super comfortable seat and upright riding position akin to a scooter.
- Powerful, smooth, and quiet 500W rear hub motor (brushless and gearless).
Cons:
- Difficult to attach to standard bike racks or car racks.
- Larger tire surface area increases susceptibility to flats.
- Pedals lack aggressive traction, requiring caution in wet conditions.
- Louder pedalling due to the chain guide and extended chain.
- Low-hanging kickstand can bounce over bumps and hit obstacles.
In conclusion, the A2B Metro is a unique and comfortable electric bike that excels in urban cruising. Its scooter-like design, full suspension, and powerful motor make it a joy to ride for those who prioritize comfort and style. However, potential buyers should be aware of its considerable weight and the practical challenges associated with its unique design when it comes to storage and security.
If you want to read more articles similar to A2B Metro: An Iconic Electric Bike Review, you can visit the Automotive category.
