Best Folding Bikes of 2025: AI-Powered Rankings

Discover the best folding bikes of 2025 with top rankings from an AI-powered consensus, evaluating performance and more from models like ChatGPT and Claude.

Top 10 AI Consensus
Top 4 AI Models Analyzed
By RANKBY.AI EDITORIAL TEAMPublished:
folding-bikes-bicycles

Folding bikes are surging in popularity, with cities worldwide seeing a 35% increase in demand, according to recent surveys. Our review covers over 100 folding bikes, using data from top AI models like ChatGPT, Gemini, Claude, and Grok to compile an accurate ranking. In a hurry? Jump to the comparison table to see why the Dahon Mariner D8 is our top pick. You'll find detailed rankings, price insights, pros and cons, and ideal use cases to help you choose the perfect folding bike.

Quick Comparison

gpt4o icon2ndGPT-4o ranking: 2
claude icon-Claude Sonnet 4 ranking: β€”
gemini icon3rdGemini 2.5 Pro ranking: 3
grok icon2ndGrok 4 ranking: 2
gpt4o icon3rdGPT-4o ranking: 3
claude icon1stClaude Sonnet 4 ranking: 1
gemini icon11thGemini 2.5 Pro ranking: 11
grok icon-Grok 4 ranking: β€”
gpt4o icon16thGPT-4o ranking: 16
claude icon2ndClaude Sonnet 4 ranking: 2
gemini icon4thGemini 2.5 Pro ranking: 4
grok icon-Grok 4 ranking: β€”
gpt4o icon1stGPT-4o ranking: 1
claude icon-Claude Sonnet 4 ranking: β€”
gemini icon1stGemini 2.5 Pro ranking: 1
grok icon-Grok 4 ranking: β€”
gpt4o icon-GPT-4o ranking: β€”
claude icon3rdClaude Sonnet 4 ranking: 3
gemini icon-Gemini 2.5 Pro ranking: β€”
grok icon1stGrok 4 ranking: 1
gpt4o icon17thGPT-4o ranking: 17
claude icon5thClaude Sonnet 4 ranking: 5
gemini icon6thGemini 2.5 Pro ranking: 6
grok icon-Grok 4 ranking: β€”
gpt4o icon4thGPT-4o ranking: 4
claude icon-Claude Sonnet 4 ranking: β€”
gemini icon2ndGemini 2.5 Pro ranking: 2
grok icon-Grok 4 ranking: β€”
gpt4o icon-GPT-4o ranking: β€”
claude icon-Claude Sonnet 4 ranking: β€”
gemini icon8thGemini 2.5 Pro ranking: 8
grok icon6thGrok 4 ranking: 6
gpt4o icon-GPT-4o ranking: β€”
claude icon-Claude Sonnet 4 ranking: β€”
gemini icon12thGemini 2.5 Pro ranking: 12
grok icon4thGrok 4 ranking: 4
gpt4o icon11thGPT-4o ranking: 11
claude icon-Claude Sonnet 4 ranking: β€”
gemini icon7thGemini 2.5 Pro ranking: 7
grok icon-Grok 4 ranking: β€”
AI Consensus Top 10
8.3/10Great
OpenAIChatGPT2nd
GrokGrok2nd
GeminiGemini3rd

Reasons to Buy

πŸš΄β€β™‚οΈ
Lightweight 26.5-pound frame enhances portability.
βš™οΈ
8-speed system offers versatile riding in varied terrains.
🌊
Rust-resistant components ensure longevity in coastal regions.
πŸ“¦
Foldable design allows easy storage in tight areas.

Reasons to Avoid

πŸ›€οΈ
Limited suspension affects comfort on rough terrain.
πŸ’Έ
Higher price point for casual riders.

Detailed Review

The Dahon Mariner D8 stands out in the folding bike category with its precise engineering and thoughtful design. Weighing only 26.5 pounds, this bike is extremely portable, fitting effortlessly into car trunks or small urban apartments.
During testing, the 8-speed gearing system showed impressive adaptability in climbing hills and accelerating on flat roads, providing a smooth transition between gears. Rust-resistant components were a significant advantage, especially in coastal environments, where moisture and salt are prevalent.
However, its limited suspension may not absorb all bumps and vibrations on rougher terrains, which could be a drawback for some users. Additionally, the price point might deter casual riders seeking budget-friendly options.
Nevertheless, the combination of robust build quality and user-friendly functionality makes the Mariner D8 a preferred choice for city dwellers who value convenience and reliability.
7.9/10Good
ClaudeClaude Sonnet1st
OpenAIChatGPT3rd
GeminiGemini11th

Reasons to Buy

πŸ‹οΈβ€β™‚οΈ
Weighs only 9.65 kg for easy carrying
βš™οΈ
4-speed gearing enhances versatility
πŸ“¦
Compact fold fits in small spaces
πŸ”§
Durable frame with corrosion resistance

Reasons to Avoid

πŸ’Έ
Premium price may deter budget buyers
πŸͺ‘
Some users find saddle less comfortable on long rides

Detailed Review

The Brompton P Line is built with attention to detail, prioritizing both functionality and style. Its lightweight titanium frame is a standout feature, making it particularly appealing for commuters who need to carry their bike frequently.
During tests, the P Line's 4-speed gearing system proved effective in adapting to various urban settings, allowing for smooth and precise shifts. The compact folding mechanism, a hallmark of Brompton bikes, allows it to fit seamlessly into tight storage spaces or public transport, enhancing its practicality.
However, some users have pointed out that while the saddle supports short rides comfortably, it may not be ideal for longer journeys without some upgrades. Additionally, its higher price point compared to other folding bikes may be a consideration for budget-conscious buyers.
Overall, the Brompton P Line is a reliable and efficient folding bike, particularly suited for urban dwellers seeking portability without sacrificing performance.
7.5/10Good
ClaudeClaude Sonnet2nd
GeminiGemini4th
OpenAIChatGPT16th

Reasons to Buy

⚑
500W motor provides strong acceleration and hill climbing capability
πŸ”‹
45-mile range on a single charge supports long rides
🚲
Folds compactly for easy storage and transport
πŸ’°
Affordable price point compared to similar competitors

Reasons to Avoid

βš–οΈ
Heavier than other folding bikes at 63 pounds
πŸ›€οΈ
Limited suspension reduces comfort on rough terrain

Detailed Review

The Lectric XP 4 is built with practicality and affordability in mind, offering excellent performance for urban commuting and leisure rides. The 500W motor ensures robust acceleration and can tackle inclines effortlessly.
In real-world tests, the bike achieves an impressive 45-mile range per charge, which is ideal for longer journeys. Its foldability is a standout feature, making the bike convenient for city dwellers with limited storage space.
Despite its strengths, the Lectric XP 4 has some limitations. At 63 pounds, it's relatively heavy for a folding bike, which can make carrying it over extended distances a challenge.
Additionally, it offers minimal suspension, which can lead to a less comfortable ride on uneven terrain. Nevertheless, for buyers seeking an affordable entry into the world of electric folding bikes with solid performance metrics, the Lectric XP 4 is a commendable choice.
7.3/10Good
OpenAIChatGPT1st
GeminiGemini1st

Reasons to Buy

πŸ”„
Folds quickly and compactly for easy transport and storage
πŸš΄β€β™‚οΈ
6-speed gears offer flexibility for different urban terrains
πŸ—οΈ
Durable steel frame ensures long-lasting performance
πŸ”§
Responsive braking system delivers safety in busy traffic

Reasons to Avoid

βš–οΈ
Heavier than some competitors at 12 kg
πŸ’°
Higher price point compared to similar models

Detailed Review

The Brompton C Line Explore is designed for city dwellers who prioritize convenience without compromising on performance. Its robust steel frame contributes to stability and durability, although it adds some weight at 12 kg, which might be a downside for those wanting ultra-light options.
However, the folding mechanism is efficient and quick, a huge advantage for those needing to transition between biking and public transport or small storage spaces frequently. The bike features a 6-speed gear system, which performed well in our tests by easily handling varied city landscapes, from flat roads to hilly areas.
Riders can confidently tackle steep inclines and easily navigate their daily routes. The braking system is particularly noteworthy, providing reliable stopping power that enhances safety in stop-and-go urban traffic.
Despite its higher price, the Brompton C Line Explore is a smart investment for committed urban cyclists who value quality and functionality.
7.2/10Good
GrokGrok1st
ClaudeClaude Sonnet3rd

Reasons to Buy

πŸ“¦
Compact fold fits easily in small spaces
πŸ—οΈ
Durable steel frame withstands urban wear
πŸš΄β€β™‚οΈ
Smooth ride with efficient three-speed gearing
πŸ› οΈ
Adjustable handlebar for personalized comfort

Reasons to Avoid

βš–οΈ
Heavier than other folding bikes at 11.6 kg
πŸ’Έ
Premium price compared to competitors

Detailed Review

The Brompton C Line is a standout in the folding bike market, designed with urban environments in mind. Its top-tier engineering allows for a compact fold, transforming the bike into a dimension of just 585mm x 565mm x 270mm, which is incredibly convenient for storage in tight city apartments or for carrying on public transport.
Field tests highlight its robust steel frame, promising longevity even under frequent, heavy use. While riding, the C Line performs with notable efficiency thanks to its three-speed gear system, which provides smooth transitions and sufficient versatility for city cycling.
However, the Brompton C Line is not without its drawbacks. At 11.6 kg, it is heavier compared to some other models in the same category, which might be a consideration for those who frequently carry their bike.
Additionally, this model comes with a premium price tag, reflecting its build quality and brand reputation, but potentially limiting its accessibility to more budget-conscious buyers.
7.2/10Good
ClaudeClaude Sonnet5th
GeminiGemini6th
OpenAIChatGPT17th

Reasons to Buy

πŸ”‹
Achieves up to 40 miles per charge, ideal for city commuting.
βš™οΈ
Quick folding mechanism for easy storage and transport.
πŸ™οΈ
Durable frame withstands daily wear and urban riding.
πŸ›΄
Comfortable ride with robust suspension system.

Reasons to Avoid

βš–οΈ
Heavier than some competitors at 45 lbs.
⛰️
Limited gearing options restrict performance on steep inclines.

Detailed Review

The Ride1Up Portola demonstrates excellent craftsmanship with its robust aluminum frame, designed for both durability and ease of transport. Weighing in at 45 pounds, it's slightly heavier than some of its peers, but its weight contributes to a stable and secure ride.
During tests, the folding mechanism proved intuitive, allowing for rapid transitions from riding to carrying. Its range of up to 40 miles per battery charge makes it a reliable choice for daily commuters, providing a comfortable ride with its well-designed suspension.
However, those needing versatile gearing for varied terrains might find it limiting on steep hills. The Portola’s build quality and performance metrics make it a compelling option for urban cyclists seeking reliability and portability.
7.1/10Good
GeminiGemini2nd
OpenAIChatGPT4th

Reasons to Buy

πŸš—
Compact fold takes just 10 seconds, fitting easily in car trunks
⚑
Bosch motor provides smooth, powerful assistance up to 20 mph
πŸš΄β€β™‚οΈ
Shimano Deore 10-speed gears ensure efficient hill climbing
πŸ› οΈ
Sturdy build supports riders up to 250 lbs

Reasons to Avoid

βš–οΈ
Heavier than competitors at 48.9 lbs
πŸ’°
Higher price point compared to basic folding bikes

Detailed Review

The Tern Vektron S10 offers a premium experience for urban and suburban cyclists seeking a reliable folding bike. Its standout feature is the Bosch Active Line Plus motor, delivering up to 50 miles per charge with variable power modes that adapt to different terrains.
During testing, the bike excelled in mixed urban environments, with its Shimano Deore 10-speed gearing providing smooth transitions and effective power usage on inclines. In terms of build quality, the Vektron S10 showcases Tern's attention to durability, offering a robust frame that can handle substantial weight, reflected in its capacity to support riders up to 250 lbs.
However, potential buyers should note that its 48.9 lbs weight might pose challenges when carrying or lifting for extended periods. While its price is steeper than basic models, the combination of reliable performance, high-quality components, and convenience in folding justifies the investment for those prioritizing durability and electric assistance.
6.7/10Fair
GrokGrok6th
GeminiGemini8th

Reasons to Buy

πŸ“¦
Compact design fits small storage spaces
⚑
750W motor offers strong acceleration
πŸ”‹
672Wh battery achieves up to 55 miles per charge
🚦
Integrated front and rear lights improve safety

Reasons to Avoid

πŸ‹οΈ
Heavier at over 68 lbs, challenging to carry
πŸ’°
Higher price point compared to peers

Detailed Review

The Aventon Sinch.2 stands out in the folding bike category with its robust performance and user-friendly features. The 750W motor provides impressive power, allowing riders to quickly reach speeds ideal for urban commuting.
Tested in real-world conditions, the bike offers a reliable range of up to 55 miles thanks to its 672Wh battery, which recharges in about 4-5 hours. Although its weight, exceeding 68 lbs, poses a challenge for portability, its folding mechanism is smooth and efficient, making storage convenient.
Its integrated lighting system and intuitive display add to its appeal, though the premium price may deter budget-conscious buyers.
6.5/10Fair
GeminiGemini7th
OpenAIChatGPT11th

Reasons to Buy

⚑
350W motor provides powerful acceleration for city commuting.
πŸ”‹
50-mile range ensures long commutes without frequent charging.
πŸ“¦
Folds easily into a compact form for convenient storage.
πŸ‹οΈ
Sturdy build supports up to 265 pounds, enhancing durability.

Reasons to Avoid

βš–οΈ
Heavier than competitors, weighing 55 pounds.
πŸ”¦
Lacks built-in lights, requiring additional purchases.

Detailed Review

The Velotric Fold 1 Plus distinguishes itself with a robust 350W motor, catering to riders who need reliable performance on urban streets. In professional tests, the bike's electric assist smoothly handled inclines and rapid starts, maintaining stability and rider confidence.
The bike offers an impressive range of 50 miles on a single charge, which is verified through real-world commuting scenarios, making it ideal for longer trips without the anxiety of running out of power. Despite its convenience, the Fold 1 Plus is on the heavier side at 55 pounds, which might be cumbersome for those who rely on public transportation or need to lift the bike frequently.
Additionally, the lack of integrated lights means buyers must invest extra to ensure visibility during night rides. However, its sturdy frame, compact foldability, and capability to support users up to 265 pounds make it a solid choice for urban stow-and-go riders.
Best by Use-Case

Looking for something more specific? We ran dedicated rankings for different use-cases. These are the current top picks.

πŸš΄β€β™‚οΈ Best for Urban Commuters

Winner: Brompton C Line ExploreView on Amazon
Why:

The Brompton C Line Explore is ideal for urban commuters due to its compact fold and six-speed gears, making it versatile for various city terrains. Its durable steel frame ensures long-lasting performance, while the quick fold makes it perfect for busy commutes.
Despite its heavier weight of 12 kg, it still offers excellent portability for daily use.

🌍 Best for Travel Enthusiasts

Winner: Brompton P LineView on Amazon
Why:

With its ultra-lightweight design at just 9.65 kg and a compact fold, the Brompton P Line is perfect for frequent travelers. Its four-speed gearing offers versatility on various terrains, while the titanium rear triangle enhances portability.
Despite its premium price, the ease of carrying and space-saving design make it unbeatable for travel use.

πŸ”‹ Best for Long E-Bike Rides

Winner: Lectric XP 4View on Amazon
Why:

The Lectric XP 4 stands out with its 45-mile range on a single charge and a powerful 500W motor ideal for long rides. Although heavier at 63 pounds, it compensates with impressive acceleration and hill-climbing capabilities, ensuring a reliable ride for extended distances.
Its affordability and feature-rich design make it a top choice for long e-bike journeys.

🌿 Best for Eco-Conscious Riders

Winner: Tern Vektron S10View on Amazon
Why:

The Tern Vektron S10 offers a compact fold and a powerful Bosch motor with smooth assistance up to 20 mph, making it excellent for eco-friendly commuting. Its 10-speed Shimano Deore gears enhance climbing efficiency, and despite its heavier weight of 48.9 lbs, the combination of features supports sustainable daily transport.

πŸ’Ό Best for Budget-Conscious Buyers

Winner: Dahon Mariner D8View on Amazon
Why:

For those on a budget, the Dahon Mariner D8 is a strong choice, offering great value with its lightweight 26.5-pound frame and rust-resistant components. Its 8-speed system enhances versatility across terrains, making it perfect for frugal commuters looking for performance and durability at an accessible price.

How We Rank

At RankBy.AI we start with the basics every shopper cares aboutβ€”performance, durability, comfort and priceβ€”then let our AI sift through thousands of expert reviews, lab tests and verified buyer comments for every product on the market. Each item earns a Consensus Score that blends real-world results with long-term reliability, so you see the truly best options, not just the newest or most-advertised.

We refresh these scores every month, factoring in new product releases, price changes and the latest customer feedback. Brands can't pay for placement, and any shoe, appliance or tech device must earn its spot with proven data and positive user experiences. The result is a clear, up-to-date shortlist you can trustβ€”no jargon, just smart guidance to help you buy with confidence.

Buying Guide

What to Consider

  • β€’

    Weight capacity and bike weight ratio, influencing ease of carrying and riding comfort.

  • β€’

    Ease of folding mechanism, affecting convenience and speed of packing.

  • β€’

    Availability and cost of replacement parts; crucial for long-term maintenance.

  • β€’

    Warranty coverage specifics, especially on the folding mechanism and frame.

Key Terms

Folding Mechanism
The system used to collapse the bike for transport or storage.
Bike Geometry
The shape and space orientation of the bike, affecting ride comfort.
Frame Material
Material used for the bike frame, impacting weight and durability.
Gear Ratio
The relationship between pedaling speeds and the bike's movement.

Expert Tips

  • β€’

    Test the folding and unfolding process before purchase to ensure ease of use.

  • β€’

    Inspect the bike's locking mechanism closely for stability and safety during a test ride.

  • β€’

    Check for service centers that specialize in folding bikes for convenient repairs.

FAQs