Aventon

1E037-0084002

Aventon Aventure 3 Step-Through Fat Tire Electric Bike

$1,999.00
new
Color: Java
Size: Regular (4'11” - 5'7”)
Free Shipping $100+ (bikes/frames exc.) 14 day return window
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Pickup available at Brimstone Bicycles Shop

Usually ready in 2-4 days

Description:

Aventon Aventure 3 Step-Through Fat Tire Electric Bike

Purpose-Built EbikeCategory-Specific DesignElectric Assist

A stable, go-anywhere fat tire ebike that makes every ride feel easier, smoother, and more confident.

The Aventon Aventure 3 Step-Through is built for riders who want the confidence of a fat tire ebike with easier access and all-terrain versatility. It feels just as comfortable cruising pavement as it does exploring gravel paths, campground roads, or loose terrain. The step-through frame makes getting on and off simple, while the wide 4-inch tires add stability and comfort you will notice right away.

Key Features

Built for all-terrain confidence, everyday comfort, and powerful electric performance.

Top Speed
28 MPH
Class 2 setup with strong on-road speed for longer rides and faster daily travel.
Motor Power
750W
Up to 1440W peak output with 80Nm of torque for hills, starts, and loaded riding.
Range
65 Miles
Long-range battery capacity for extended rides, exploring, and everyday utility.
Tires
4" Fat Tires
Wide all-terrain tires deliver added grip, cushioning, and stability on mixed surfaces.
Connectivity
4G / GPS
Smart tracking and connected ride features help make ownership more secure and useful.
Security
Anti-Theft
Built-in theft deterrence features add peace of mind whether parked at home or on the go.
Why this matters: The Aventure 3 Step-Through combines easy access, fat-tire stability, long range, and smart security features in one platform, making it a strong fit for riders who want comfort, confidence, and versatility across pavement, gravel, and everyday riding.

Who this bike is for

This bike is a great fit for riders who enjoy mixed-surface riding, from paved paths to gravel and light off-road terrain. It is especially popular for relaxed adventures, campground cruising, and riders who want a comfortable, stable ride without worrying about rougher surfaces.

Best for

  • Mixed-surface recreation
  • Gravel rides
  • Campground and beach cruising
  • Comfortable everyday riding

Probably not for

  • Aggressive technical mountain biking
  • Riders who want a minimal lightweight bike
  • Buyers who prefer a traditional top tube

Why riders choose it

  • The step-through frame is easier to mount and easier to manage in frequent stop-and-go riding.
  • 4-inch all-terrain tires add comfort and confidence over loose surfaces and rough pavement.
  • 1440W peak power helps with acceleration, grades, and carrying gear.
  • Anti-theft technology adds real peace of mind when the bike is parked or out of sight.

Standout features

Low-step access with big-bike confidence

This version keeps the fat tire stability riders want while making entry and exit easier.

Adventure versatility

It is well suited for riders who split time between pavement, gravel, and recreational terrain.

Strong support when needed

Peak power is there to help the bike feel lively instead of sluggish on climbs and starts.

Security-aware design

Anti-theft features make it more practical as both a fun bike and a daily-use bike.

Quick Spec Summary
  • Motor: 750W hub drive (1440W peak)
  • Torque: 80Nm
  • Range: Up to 65 miles
  • Battery: 36V 20Ah (733Wh)
  • Tires: 26" x 4" fat tires

Technical Specifications

General Info

Model Aventure 3 Step-Through Ebike
Weight 77 lbs
Total Weight Limit 400 lbs
Rider Height R: 4'11" - 5'7" | L: 5'7" - 6'1"
Ebike Class Class 2 Ebike
Range Up to 65 miles
Battery Safety Certifications Certified to UL 2271
Ideal Use All-Terrain
Bike Safety Certifications UL Safety Certified / UL 2849
Water Resistance Bike - IPX5 // Components - IPX6
Pedal Assist 3 Levels + Boost Mode (with Ride Tune Customization)

Frameset

Frame 6061 Aluminum, Gravity Cast Front Triangle
Fork Aventon/Zoom Suspension Fork, 80mm travel, with lockout
Rear Spacing 190mm
Fork Spacing 135mm
Frame Style Step-Through

Wheelset

Front Wheel 26", 36 hole, 13g, Double Wall Aluminum Fat Tire Rim, Nutted Axle, Schrader Valve
Rear Wheel 26", 36 hole, 12g, Double Wall Aluminum Fat Tire Rim, Nutted Hub Drive, Schrader Valve
Tires Inova 26x4.0 puncture resistant

Ebike System

Speed Class 2
Motor 36V, 750W Hub Drive
Motor Torque 80Nm
Motor Power 750W (1440W under Boost Mode)
Display Aventon BC280
Battery Removable Internal Lithium-ion. 36V, 20Ah, 733Wh, LG 21700 cells
Battery Weight 8.7lbs
Controller 36V, 33A
Throttle Aventon LH Handlebar Mounted
Sensors Double Sided Bottom Bracket Torque Sensor
Charger 36V Output: 42V / 4A
Charging Time from 0% to 100% 5 hours
Lights Front and rear lights integrated

Brakes

Front Brake Tektro HD-E3520 hydraulic disc brakes w/ EJ1 quick disconnect wire
Rear Brake Tektro HD-E3520 hydraulic disc brakes w/ EJ1 quick disconnect wire
Front Brake Rotor Tektro 180mm 6 bolt
Rear Brake Rotor Tektro 180mm 6 bolt

Drivetrain

Rear Derailleur Shimano Altus 8-Speed
Shifter Shimano 8-Speed Trigger
Chain 7/8 Speed 118L
Cassette 12-32T / 8 Speed Shimano CS HG200-8
Chainring 48T
Chainring BCD N/A
Crankset 3pc, 170mm crank arm
Bottom Bracket 100x177 Square Taper, Double Sided Torque sensor bottom bracket
Pedals 9/16" Alloy Platform

Cockpit

Saddle Aventon Saddle
Seatpost Aventon Suspension Seatpost, Ø 30.9mm, 350mm Length, 50mm travel
Seatpost Clamp 34.9mm
Handlebars Aluminum 31.8mm, 680mm
Grips Aventon Lock on grips
Headset Sealed bearing H887 Peilin 28.6mm * 56mm * 56mm H18.6mm 7pcs

Included Accessories

Kickstand Included, rear mount
Rear Rack Included
Fenders Included

Technical Overview

The Aventure 3 ships as a Class II ebike, with pedal assist and throttle. The Aventure 3 will also operate with the throttle unplugged and removed, should you want to ride in an area that only allows Class I ebikes or where throttles are prohibited. Aventon ebikes are built to the IPX5-rated standard. An IPX5 rating means the bike is protected against low-pressure water jets from any direction. This provides a moderate level of water resistance, allowing you to ride in light to moderate rain or through small puddles. However, IPX5 does not mean waterproof—Aventon ebikes are not designed for full submersion. Avoid using a pressure washer or high-pressure sprayer to clean your ebike, as pressurized water can still damage components. Max range is determined using PAS 1 on flat terrain with a rider weight of 160 lb.

Compare it with

Frequently asked questions

Why choose the step-through Aventure 3?

It is the better fit if you want easier on-and-off access without giving up fat tire stability and an adventure-ready ride feel.

Can I use this as an everyday bike?

Yes. Many riders choose a fat tire bike for everyday use because the ride feels stable, cushioned, and confidence inspiring.

Is this model good for loose terrain?

Yes. The 4-inch all-terrain tires are built for more varied surfaces than a typical city ebike.

Shipping

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Return Policy

Our regular policy applies, please check our return policy for more details.