Kickstand for B27 B26

With the power of a Bafang 48V 500W hub motor (750W peak) and a Samsung 48V 15Ah battery, this fat tire electric bike brings smooth, quiet acceleration and performance of long range—up to 30–50 miles with pedal assist. This model features front suspension for added comfort on a rough road and is built with high-performance components that promise safety and everyday reliability.

You can use the thumb throttle when you want effortless riding, or rely on the 9-level Smart Pedal Assist System (SPAS) for more control. It’s built tough, easy to ride, and folds small.

From zipping across town and hopping on public transit to storing it in tight and small spaces, the B20 Street TRX Plus is ready when you are. Add in the fact that it ships fully assembled, and you're looking at one of the most convenient folding fat tire electric mountain bikes on the market. This is what we call urban commuting, redefined by power, by portability, and by Bagi. 

Order now and experience a sale price that makes this American designed e-bike an unbeatable deal. If you’re ready to shop for your next ebike, find your perfect Bagi today and turn your everyday ride into a fun thing to do.

Maintenance

Call us at 213-418-0030

Bagi Bike USA is always available to help with questions and support. Our goal is for our customers to have a great experience and love their new e-bike. We have been making electric bicycles for a long time, and believe we have built the most practical and comfortable electric bikes for the money, so every ride is a joy.

Online orders ship the next business day from the USA. Feel free to contact us with questions.

Frequently Asked Questions

What type of tires does the B20 Street TRX Plus use?

This model features 20x2.125" Kenda street tires for low rolling resistance and excellent grip. They're mounted on Bafang magnesium rims for added durability.

How far can I ride on a single charge?

You can expect around 25–35 miles on throttle-only mode. With pedal assist, the range of this electric bike increases to 30–50 miles, depending on the style you ride, weight, and terrain.

What’s the top speed?

The B20 TRX Plus is a Class 3 ebike and can reach speeds up to 28 mph. You can control your speed and ride class via the 3-inch LCD.

How is this e-bike for commuting?

It's an excellent choice for urban riders and electric mountain commuting. The folding frame,  front and rear lights, and comfortable ride feel make it great for tight city routes and outdoor escapes.

Does it include both throttle and pedal assist?

Yes, the TRX Plus comes with a thumb throttle and a 9-level Smart Pedal Assist System. This way, it gives you full flexibility over how you ride.

What kind of brakes are on this e-bike?

Tektro hydraulic disc brakes with 160mm rotors come standard, offering confident stopping power even in wet or busy conditions.

How heavy is the bike, and how compact does it fold?

This electric bike weighs 59 lbs and folds down to 32 inches long, 24 inches high, and 16 inches wide— an ideal solution for trunk storage or tight closets.

How much assembly is needed?

None. You receive your B20 TRX Plus e-bike fully assembled. You only need to unfold and ride.

What’s the warranty and support coverage?

Our models come with a 1-year warranty policy against manufacturing defects. Don’t forget to complete your warranty registration. FarBike also offers lifetime customer service and parts availability.

What display system is included?

A 3-inch LCD shows your speed, battery, trip data, assistance levels, and more. Discover manuals and instructions that are available online and get full support.

Is it available in different colors?

Yes, the B20 Street TRX Plus is available in Flat Black and Space Gray. Flat Black is sleek and minimalist, while Space Gray offers a modern, understated tone. Note that both finishes are built to resist daily wear and look sharp.

Can I become a Bagi Bike dealer?

Of course. We welcome new partners who are passionate about quality e-bikes. Contact us to learn more about joining our dealer network.

What if I want to do a test ride?

Call us at 213-418-0030 or contact us online. We’ll help you find a dealer to schedule your test ride.

Can I ride this bike in the rain?

Yes, you can. The electronics are sealed and weather-resistant, which makes the bicycle safe for light rain and puddles. Just avoid full submersion and always dry the bike after wet rides.

How long does it take to charge the battery?

Charging the battery takes around 4 to 5 hours. The smart charger shuts off automatically when the battery is full to prevent overcharging.

Can I bring this bike on public transportation?

Yes, the compact folded size of 32" x 24" x 16" makes it a great fit for buses, trains, and subways. Just check your local transit regulations beforehand.

Is the seat height adjustable?

Yes. You can adjust the seatpost to accommodate your height. This model comes with full suspension and ergonomic design, making it perfect for city rides.

Does it have a rear rack for cargo?

Yes, the bike includes a rear cargo rack with integrated pannier support and a luggage clip. It’s perfect for grocery runs, accessories, work bags, or small deliveries. 

Can I use it without battery power?

Of course. Once the battery runs out, the TRX Plus pedals just like a regular bike, thanks to its Shimano 7-speed gear system and zero-resistance motor design.