Tomofree S1 PRO Folding Electric Bike Review: Is It Worth It?

A super cheap folding e-bike with good range and a two-seater design, but the 1-star rating, low 180-pound weight limit, and heavy 76-pound weight raise serious quality and usability concerns.

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Key Specifications

Weight
76

Best For

How this e-bike scores for different riding styles

Compact & Portable
88/100

This bike excels at portability with its 14-inch folding design and relatively compact dimensions (50x22x42 inches). At 76 lbs it's heavier than some folders, but the small wheel size and folding capability make it excellent for tight storage and multi-modal transport.

Daily Commuting
72/100

The 40-mile range and 20 mph speed work well for most commutes, plus the folding design makes it easy to store at work or take on public transit. However, the lack of integrated lights and fenders reduces practicality for year-round commuting.

Recreational Leisure
70/100

The two-seater design and 40-mile range make it fun for casual rides with a passenger. The 20 mph speed is comfortable for leisurely cruising, though the small wheels and basic suspension limit comfort on longer recreational rides.

High Performance
55/100

The 800W motor provides decent power, but the 20 mph speed is limited by regulations rather than capability. The power-to-weight ratio of 10.5 W/lb is moderate, and the compact design prioritizes portability over performance thrills.

Cargo & Utility
45/100

The 180 lb max load capacity and rear rack provide some cargo capability, but this is significantly below average for utility e-bikes. The compact frame and small wheels aren't designed for heavy hauling or serious cargo work.

Off-Road Adventure
35/100

The small 14-inch wheels and high carbon steel frame aren't designed for serious trail riding. While it has rear suspension, the compact design and street-oriented build make it unsuitable for challenging off-road terrain.

Our Verdict

The Tomofree S1 PRO is a budget-friendly folding electric bike that tries to pack a lot of features into a super low price. For $420, you get an 800W motor, a big 960Wh battery that goes 40 miles, and a unique two-seater design. The folding frame with tiny 14-inch wheels makes it easy to store in small spaces like apartments or car trunks. This is one of the cheapest electric bikes you can buy that still has decent power and range on paper.

This bike works best for someone who needs a cheap way to ride short distances and has very limited storage space. The folding design is great if you live in a tiny apartment or need to take it on the bus or train. The two-seater feature is nice for parents who want to ride with a small child. However, you need to be a lighter rider since it only holds 180 pounds total. City riders who have smooth bike paths and don't need to go very fast will find this bike does the job for basic transportation.

The biggest problems are the very low weight limit, missing safety lights, and concerning quality issues shown by the 1-star rating. The small wheels make bumps feel bigger and the bike less stable at speed. At 76 pounds, it's too heavy for most people to easily carry despite being foldable. There's no screen to show your speed or battery level, and it's not safety certified. If you weigh more than 150 pounds, ride on rough roads, or need a reliable bike for daily use, you should spend more money on a better quality option. This bike might work as a last-mile solution or backup transportation, but the quality concerns and low weight limit make it risky as your main ride.

What We Like

  • Super affordable at just $420, making it one of the cheapest ways to get an electric bike with decent features
  • Big 960Wh battery gives you real 40-mile range, which beats most bikes in this price range
  • Folds up small with 14-inch wheels so you can actually fit it in your car trunk or store it in a tiny apartment
  • Two-seater design means you can bring a kid or friend along for the ride, which is rare on budget e-bikes
  • Strong 800W motor gives you plenty of power to climb hills and accelerate quickly at intersections

What Could Be Better

  • Only holds 180 pounds total, which is really low - many riders plus gear will exceed this limit
  • No lights included means you'll need to buy and attach your own for safe night riding
  • Weighs 76 pounds which makes it heavy to carry up stairs or lift onto a bike rack despite being foldable
  • Terrible 1-star rating from the one review suggests serious quality or reliability problems
  • Tiny 14-inch wheels make the ride bumpy and unstable compared to normal bike wheels, especially on rough roads

Standout Features

960Wh battery capacity (48V 20Ah)
Significantly above average for budget e-bikes, providing genuine 40-mile range
14-inch ultra-compact folding design
Among the smallest foldable e-bikes available, more compact than typical 16-20 inch folders
Two-seater configuration
Rare feature in this price range, most budget e-bikes are single-rider only

Full Specifications

Build & Frame

Frame MaterialHigh Carbon Steel
Wheel Size14

Weight & Capacity

Bike Weight76

Features

Included Features

Foldable
Pedal Assist
Rear Rack
Removable Battery
Suspension

Not Included

App Connectivity
Cruise Control
Fat Tires
Fenders
Integrated Lights
LCD Display
Throttle
UL Certified
USB Charging
Walk Mode

Frequently Asked Questions

Common questions about Tomofree S1 PRO Folding Electric Bike for Adults, 800W Motor, 20MPH Speed, 48V Removeable Battery, 40Miles Range,14inch Compact Foldable Electric Bike, Mini E Bikes for Adults and Teens

How far can this bike go on one charge?

The bike can travel 40 miles on a single charge with its 48V 20Ah battery. This is the maximum range, so your actual distance might be less if you ride fast, go uphill a lot, or carry a passenger.

How much weight can this bike carry?

The maximum load capacity is 180 pounds total. This includes the rider and anything you're carrying like bags or a passenger. If you weigh more than 150 pounds, you won't have much room for extra weight.

Is this bike easy to fold and store?

Yes, it has a folding design with 14-inch wheels that makes it very compact. When folded, it's easier to store in small apartments or car trunks, but at 76 pounds it's still quite heavy to lift and carry around.

How fast does this electric bike go?

The top speed is 20 miles per hour. This is a standard speed limit for electric bikes in most places, so you can ride it legally on bike paths and roads without special licensing.

Does it come with lights and a display screen?

No, this bike doesn't have built-in lights or an LCD display screen. You'll need to buy and attach your own lights if you want to ride safely at night, and you won't have a screen showing your speed or battery level.

Scores

Overall Score 61/100
Value Score 78/100
Popularity 15/100

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Tags

budget friendly ultra compact folding design two seater large battery quality concerns low weight capacity no display small wheels

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