Aventon Level 4 REC ST

Aventon Level 4 REC Step-Thru Electric Bike at Bike Attack

A smart, powerful commuter built for daily use

The Aventon Level 4 REC Step-Thru at Bike Attack represents the next generation of commuter-focused electric bikes from one of the most recognized names in the category. Designed for riders who want a comfortable easy access frame, strong performance, dependable range, comfort, and built-in smart features, this model combines practicality with modern technology in a refined everyday package.

Whether you need an e-bike for commuting, replacing short car trips, getting around town, or enjoying longer weekend rides, the Level 4 REC is designed to make routine riding easier, smoother, and more efficient.

Building on Aventon’s reputation for approachable, commuter-friendly electric bikes, the Level 4 REC adds stronger performance and more integrated features. It comes equipped with a 750W rear hub motor, up to 75 miles of range, regenerative braking, and connected tools such as 4G/GPS tracking, remote alerts, e-lock, and activity detection. For riders who want a commuter e-bike with useful technology, solid comfort, and real-world capability, this model stands out.

At Bike Attack, we understand that today’s riders expect more than simple pedal assistance. They want comfort over longer distances, enough power for hills and stop-and-go city riding, integrated safety features, and a ride that feels stable and intuitive day after day. The Aventon Level 4 REC Step-Through is built to deliver exactly that.

Why choose the Aventon Level 4 REC Step-Through?

The Level 4 REC is ideal for urban riders, commuters, and anyone looking for an electric bike that is comfortable, practical, durable, and ready for everyday transportation. It blends performance, comfort, security, and utility into one commuter-ready design.

Notable features include:

• 750W rear hub motor
• 1188W peak output, with up to 1440W in Boost Mode
• 80Nm torque, with up to 96Nm in Boost Mode
• Range of up to 75 miles
• Regenerative braking
• Integrated front and rear lighting
• Rear rack and fenders included
• 80mm suspension fork
• Suspension seatpost with 50mm of travel
• Class 2 setup, convertible to Class 3
• 4G/GPS connectivity with built-in anti-theft tools
• UL 2849 certification
• Removable internal battery using LG 21700 cells

This is a commuter e-bike with step through frame intended for riders who need dependable transportation in a wide range of situations, from work commutes and errands to longer rides around the city.

Strong performance for urban riding

At the center of the Level 4 REC Step-Over is a 750W rear hub motor designed to deliver quick acceleration and confident cruising power. With 80Nm of torque, plus more available through Boost Mode, the bike helps riders pull away from traffic lights quickly, maintain speed in city conditions, and handle hills with less effort.

This kind of motor setup is especially useful in urban environments where riding often involves frequent stops, varying road conditions, cargo loads, and longer travel distances. The included throttle adds extra convenience, giving riders immediate assistance when starting from a stop, crossing intersections, or reducing fatigue on longer rides.

For anyone shopping for a commuter e-bike with strong power output, a city-ready electric bike, or a 750W daily-use ebike, the Level 4 REC is a compelling option.

Up to 75 miles of range

Range is a major consideration for riders who depend on their e-bike regularly, and the Aventon Level 4 REC Step-Over is built with that in mind. It uses a 36V, 20Ah, 733Wh removable internal lithium-ion battery made with premium LG 21700 cells, delivering up to 75 miles on a single charge.

That kind of range gives riders the freedom to commute farther, run more errands, take longer routes, and spend more time riding without constantly worrying about charging. Because the battery is removable, charging is more convenient whether the bike is stored in a home, office, garage, or shared building.

Using the 42V 4A charger, a full recharge from empty takes about 5 hours, making the bike practical for regular everyday use. Riders looking for a long-range commuter e-bike or an electric bike with a removable battery will find the Level 4 REC well suited to that role.

Regenerative braking for added efficiency

One of the Level 4 REC’s standout features is its regenerative braking system. When slowing down, the motor can function as a generator, converting part of the bike’s motion back into stored battery energy.

This system can help extend ride range while also reducing wear on brake components over time. It adds another layer of efficiency and practicality, particularly for city riders dealing with repeated braking in traffic or stop-and-go conditions.

Compared with earlier models, the Level 4 REC offers more power and more range potential, making it a substantial upgrade for riders who want stronger performance and smarter energy use in a commuter-focused e-bike.

Designed for comfort on daily rides

Comfort matters on any bike you ride often, and the Level 4 REC Step-Over is built with that priority in mind. Its 6061 aluminum frame is paired with an 80mm adjustable coil-spring suspension fork with preload adjustment and lockout, helping reduce the impact of rough pavement, cracks, bumps, and uneven streets.

The comfort-focused setup continues with a 30.9mm Aventon suspension seatpost offering 50mm of travel, which helps absorb additional vibration and reduce rider fatigue. Along with the adjustable stem, Aventon saddle, and well-balanced riding position, the bike is set up for a relaxed, controlled posture suited to commuting and utility riding.

The 27.5-inch wheels and Kenda Kwick Seven-5 Sport 27.5" x 2.2" tires contribute to a smooth, stable ride with reliable traction and efficient rolling. Riders who want a comfortable commuter e-bike or an upright city-focused electric bike will likely appreciate this setup.

Smart features for convenience and security

The Level 4 REC goes beyond basic commuter-bike functionality by incorporating connected technology intended to improve convenience and help protect the bike.

Smart features include:

• 4G/GPS connectivity
• unusual activity detection
• e-lock
• Hold Mode
• remote notifications
• Ride Tune
• sensor switch compatibility for cadence and torque sensing

These systems allow riders to monitor and manage their bike more effectively while adding a level of security and customization not commonly found on standard commuter e-bikes. For riders who park in public places or want more peace of mind between rides, these features are especially useful.

If you are looking for a smart commuter e-bike, an electric bike with GPS, or a model with anti-theft technology, the Aventon Level 4 REC Step-Through is a strong contender.

Built with safety in mind

Safety is a major part of the Level 4 REC’s design. It is UL 2849 certified, giving riders confidence in the safety of the electrical system and overall build quality. It also includes integrated front and rear lights, improving visibility during early morning rides, evening commutes, and lower-light conditions.

Its IPX5 water-resistance rating for the bike and IPX6-rated components make it more capable in real-world weather conditions such as light rain, wet roads, and splashes, though it is not intended for submersion.

Stopping power comes from Tektro HD-E3520 2-piston hydraulic disc brakes with e-cutoff, paired with 180mm rotors front and rear. This setup provides controlled, dependable braking for commuting, higher speeds, and heavier cargo loads.

For riders seeking a commuter e-bike that emphasizes safety, all-weather practicality, and reliable braking performance, the Level 4 REC checks those boxes well.

Drivetrain and utility

The Shimano 8-speed drivetrain gives the bike the flexibility needed for varied urban terrain and different riding styles. It uses a Shimano Altus RD-M310 rear derailleur, Shimano 8-speed trigger shifter, and Shimano CS-HG200-8 cassette with a 12-32T range, giving riders practical gearing for cruising, climbing, and accelerating.

A 48T chainring, 165mm crankset, and sealed square-taper bottom bracket with a double-sided torque sensorcontribute to an efficient and responsive pedaling feel.

The bike also comes ready for daily transportation with key accessories already included:

• rear rack
• fenders
• integrated lights

That means riders can start commuting or running errands without having to add those essentials afterward.

Fit and rider sizing

The Aventon Level 4 REC Step-Through is available in multiple sizes to help riders find a more comfortable fit.

Recommended rider heights:

• Regular: 5'3" to 5'10"
• Large: 5'10" to 6'4"

The bike has a 300 lb total weight limit and weighs 68.5 lbs, offering the strength and stability needed for everyday commuting and carrying gear.

Its step-over frame gives it a more traditional bike profile while maintaining a sporty and planted ride feel that many riders prefer for urban riding and longer distances.

Level 4 REC vs. Level 3

A common question is how the Aventon Level 4 REC compares with the Aventon Level 3. The Level 4 REC uses a noticeably stronger motor, rated at 750W with 1188W peak output, which translates to quicker acceleration and more capable overall performance. It also offers more range and includes regenerative braking, which adds efficiency and helps extend ride distance.

Put simply, the Level 4 REC is the more powerful and feature-rich option for riders who want more range, stronger performance, and more advanced commuter technology.

Warranty and value

Aventon backs the Level 4 REC with a 2-year warranty covering Aventon-branded frames, framesets, batteries, and components. That support adds long-term value and gives riders added confidence in their purchase.

Choosing the Aventon Level 4 REC Step-Over at Bike Attack Electric means getting more than just an electric bike. It means getting a dependable transportation solution from a respected e-bike brand, along with the support of an experienced electric bike retailer.

Why buy from Bike Attack?

At Bike Attack, we focus on premium electric bikes for commuting, recreation, fitness, and practical daily transportation. We help riders match the right bike to their needs, riding habits, and preferred features.

The Aventon Level 4 REC Step-Through is a strong option for anyone looking for a commuter e-bike that is powerful, comfortable, smart, and cost-effective.

Whether you need:

• a long-range commuter e-bike
• a 750W electric bike
• a Class 2 model convertible to Class 3
• a smart commuter bike with GPS and security tools
• or a fully equipped urban e-bike with rack, fenders, and lights

the Level 4 REC Step-Through is one of the most appealing options available.

Aventon Level 4 REC Step-Through specifications

General

• Weight: 68.5 lbs
• Total Weight Limit: 300 lbs
• Rider Height: Regular 5'3"–5'10" / Large 5'10"–6'4"
• Ebike Class: Class 2, convertible to Class 3
• Water Resistance: Bike IPX5 / Components IPX6
• Range: Up to 75 miles
• Safety Certification: UL 2849

Frameset

• Frame: 6061 Aluminum
• Fork: 80mm adjustable coil spring, preload adjustment, lockout, nutted axle
• Rear Spacing: 148mm
• Fork Spacing: 100mm

Wheelset

• Front Wheel: 27.5" double-wall aluminum, 36 hole, 15x100mm thru axle
• Rear Wheel: 27.5" double-wall aluminum, 750W nutted axle hub motor
• Tires: Kenda Kwick Seven-5 Sport 27.5" x 2.2"

Ebike system

• Motor: Rear hub motor, 80Nm torque, 1188W peak, 1440W in Boost Mode
• Motor Power: 750W
• Display: Aventon A280
• Battery: 36V, 20Ah, 733Wh removable internal lithium-ion battery with LG 21700 cells
• Battery Weight: 8.7 lbs
• Controller: 36V, 33A
• Throttle: Included
• Sensors: Cadence and torque, sensor switch compatible
• Charger: 42V 4A
• Charge Time: 5 hours
• Lights: Integrated front and rear
• Smart Features: Regenerative braking, Ride Tune, 4G/GPS, unusual activity detection, e-lock, Hold Mode, remote notifications

Brakes

• Front Brake: Tektro HD-E3520 2-piston hydraulic disc with e-cutoff
• Rear Brake: Tektro HD-E3520 2-piston hydraulic disc with e-cutoff
• Front Rotor: 180mm
• Rear Rotor: 180mm
• Additional Feature: Regenerative braking

Drivetrain

• Rear Derailleur: Shimano Altus RD-M310
• Shifter: Shimano 8-speed trigger
• Chain: 7/8 speed, 120L
• Cassette: Shimano CS-HG200-8, 12-32T
• Chainring: 48T
• Crankset: 165mm
• Bottom Bracket: Square tapered, sealed, double-sided torque sensor, 83mm x 158.5mm
• Pedals: 9/16" composite platform

Cockpit

• Saddle: Aventon Saddle
• Seatpost: 30.9mm Aventon suspension seatpost with 50mm travel
• Seatpost Clamp: 34.9mm
• Handlebars: Aluminum 31.8mm, 680mm
• Stem: Aluminum, 31.8mm clamp, 60mm length, 90-degree adjustable with internal routing
• Grips: Aventon lock-on grips

Included accessories

• Rear rack
• Fenders
• Integrated lights

Shop the Aventon Level 4 REC Step-Through at Bike Attack

If you want an electric commuter bike that combines comfort, power, smart features, useful range, and everyday practicality, the Aventon Level 4 REC Step-Through is an excellent choice. It is made for riders who want a bike that feels reliable every time they head out, whether for commuting, errands, fitness, or daily transportation.

Visit Bike Attack to learn more about the Aventon Level 4 REC ST, check availability, and choose the size that best fits your ride.