Skip to content

FX+ 1 throttle electric bike

Turn on the fun with the push of a button

Whether you're heading to the office, cruising your favorite trail, or exploring a new destination — FX+ 1 gives you the boost you need to ride farther, adventure longer, and get from point A to B without breaking a sweat. Lightweight, easy to charge, and even easier to use, this throttle e-bike empowers you to take on every ride with confidence and control.

Which FX+ 1 is right for me?

Due to e-bike class regulations differing by location, we offer two FX+ 1 models to help meet the requirements of where you live and ride.

FX+ 1S

Class 2/3 Model
This model will throttle up to 20mph with pedal assist up to 28mph, and is not legal in CA.

FX+ 1

Class 2 Model (California Model)
This model will throttle or pedal assist up to 20mph, and is legal in CA.

Ride with confidence

FX+ 1 is available in four sizes (S, M, L, and XL) and two frame styles, making it easy to find the right fit for you.

E-systems you can trust

The e-systems on all Trek e-bikes are third-party tested to comply with leading e-bike safety regulations, including the rigorous UL2849 standard set by Underwriters Laboratories — an independent organization that develops safety standards for a variety of industries.

Explore UL safety and compliance

Designed to mount at home or bring on the go, the EasyMag charger helps you keep your battery charged, no matter where the day takes you. Plus, the simple, magnetic attachment makes for a fuss-free connection.

Fully-equipped for a good time

See the road ahead

A fork-mounted headlight gives you a clear view of the road ahead and helps you stay seen.

Made to explore

Wide grippy tires with 27.5" wheels give you the freedom to take your adventures off the beaten path.

Bring it all

Mounts for racks and fenders up the utility of FX+1, so you can haul it all without hassle.

Completely adjust your bike's settings to enjoy longer range or more power, map out your perfect route, track your ride stats, and so much more on the Trek Central app.

Ready to ride

Get all the details you need from an easy-to-use dashboard, check your connection, get tire pressure recommendations, and more.

See your stats

Keep track of the hours you spend in the saddle, the distance you ride, battery usage, and calories burned.

Boost your battery life

Charge alert, optimized charging, extended life mode, and long-term storage mode are all designed to increae your battery's lifespan. Less e-recycling and more ride time means more fun for everyone.

Plan your ride

Map out the perfect ride and see how far you can make it with your current assist mode and battery level.

Share with friends

Pair with Strava or Komoot to seamlessly share ride details and log your rides across different apps.

Get the Trek Central app

Your route guide

Get from point A to B with turn-by-turn navigation that guides every ride with real-time ETA updates and battery status.

Other electric city bike options

Verve+

This comfort-first hybrid e-bike is easy to use and lots of fun to ride. It features an upright riding position, plush touchpoints, and ride-ready accessories.  

Explore Verve+ Shop Verve+

Allant+

Allant+ packs power, versatility, and capability into a single electric bike perfect for speedy commutes, sweat-free errands, and off-road adventures.

Explore Allant+ Shop Allant+

Ready to ride electric?

Go electric, get rewarded

Want to save money on an e-bike? Select cities and states are now offering rebates on new electric bike purchases! Check to see if you’re eligible for one below.

Explore e-bike rebate programs

Why choose Trek electric bikes?

Check out our seven reasons Trek is the smarter e-bike investment.

See why Trek's for you