Source: https://www.dev.motorwatt.com/ev-database/database-electric-bicycles/revi-bikes-flux # Revi Bikes Flux **Revi Bikes Flux** is a US-made electric cargo bike with a 750W motor, 0.72 kWh Samsung battery, 45 km/h top speed, and up to 193 km range with dual batteries. Features include fat tires, hydraulic brakes, full-color LCD, and 440 lb payload capacity. **Listed in the «Electric Bicycles and Scooters» Category** [ Alex Garin ](https://motorwatt.com/community/electromobili "Alex Garin") ## Base Trim Price: $2398 USD \* Technical Specifications on the new Revi Bikes Flux | manufactured in | USA | |---|---| | model year | 2022 | | bicycle type | Cargo Bike | | range (mi) | 120 | | battery (kWh) | 0.72 | | max. speed (mi/h) | 28 | | power (W) | 750 | \* Minimum price set for the base trim by the manufacturer ## What is the Revi Bikes Flux? ### **Flux: Revi’s Dual-Battery Cargo Powerhouse for City and Family Hauling** **Flux** by Revi Bikes brings heavy-duty capability to the cargo e-bike scene with a smooth step-through frame, a gutsy 750W motor, and a dual battery option that stretches its legs well past 100 miles (160+ km). Proudly **manufactured in the [USA](/electric-vehicles-us "Electric Vehicles US")** and priced from **$2,398** (approx. £1,850 / €2,200), this e-bike is for riders who need serious hauling ability and all-day performance without sacrificing maneuverability or comfort. - **Made in the USA, launched in 2022, targeting urban and family riders** - **440 lb payload capacity supports cargo, child seats, and grocery runs** - **Dual battery system enables up to 193 km of range** - **Includes integrated racks, fenders, lights, and bamboo foot panels** ### **Specs: Power, Range, and Charging Details** #### **Battery Specifications** The Flux runs a Samsung 48V 15Ah lithium-ion battery (0.72 kWh), with an optional second pack (either 10Ah or 15Ah) available for monster range up to 193 km (120 miles). The [charging](/ev-database/ev-charging-stations "EV Charging Stations") setup is clever—a single 2A charger can juice both batteries simultaneously in 4 to 6 hours. Battery bags are swappable, and the whole system is waterproof and removable. - **Primary Battery:** 48V 15Ah Samsung (0.72 kWh) - **Optional:** Dual battery setup with 10Ah or 15Ah extension - **Total Range:** Up to 193 km (120 miles) - **Charging Time:** 4–6 hours with single charger #### **Performance Specs** Push the Flux and it pushes back—with a 750W rear hub motor (peaking at 1200W) and 85 Nm of torque. It’s a natural climber with heavy loads and can shift between Class 2 (20 mph / 32 km/h throttle) and Class 3 (25 mph / 45 km/h pedal assist). The cadence sensor has a minor delay, but the half-twist throttle delivers power instantly for those quick starts. A Shimano Tourney 7-speed drivetrain gives it all the gear spread you need. - **Motor:** 750W nominal, 1200W peak - **Top Speed:** 45 km/h (25 mph) - **Torque:** 85 Nm - **Assist Modes:** Eco, Normal, Sport with 5 PAS levels - **Throttle:** Half-twist grip Hydraulic disc brakes and puncture-resistant 20"x4.0" K-Shield tires with reflective strips give confidence in stop-and-go traffic or on gravel backroads. It’s sturdy, responsive, and built to carry—without riding like a tank. ### **Color Range and Design:** #### **Exterior** The **Flux** features a 6061 aluminum alloy step-through frame that makes getting on and off feel effortless, even with cargo or a child on board. Colors like Nebula, Grey, Cream, and Navy keep things vibrant. The aesthetic leans modern utility, with wood-style bamboo panels, integrated racks, rear footrests, and guards that make it clear: this bike means business. #### **Color Variants** Whether you want to blend in or stand out, the Flux’s color options give riders a way to customize. Functional details like the 550-lumen front headlight, taillights with turn signals, and USB-enabled LCD display mean you’re lit, visible, and powered up at all times—even at night. ### **Pros and Cons:** #### **Pros** - 750W motor with 1200W peak and strong climbing torque - Dual battery capability enables up to 193 km range - Hydraulic brakes, full suspension, and puncture-resistant fat tires - 440 lb payload makes it a heavy-hauling urban hero - Standard accessories: racks, lights, fenders, bamboo foot panels #### **Cons** - 73 lb weight makes it bulky for tight turns or lifting - Shimano Tourney drivetrain is entry-level - Cadence sensor lag on motor response - Proprietary parts may limit long-term servicing - Mixed customer service reviews across retailers ### **Conclusion: Flux – Built for Hauling, Powered for the Long Haul** **Whether you're moving kids, groceries, gear—or all three—the Flux gets the job done with swagger. The dual battery system is a game-changer for anyone doing serious mileage, and the ride quality keeps it from feeling like a burden. It’s a heavy-duty hauler wrapped in commuter-friendly usability.** [ Manufacturer: Revi Bikes ](/ev-manufacturers/revi-bikes "Revi Bikes Manufacturer") [ Electric Bicycles and Scooters ](/ev-database/database-electric-bicycles "Electric Bicycles and Scooters") --- ## Frequently asked questions ### What is the top speed of the E-Bike? The Flux reaches up to 45 km/h (25 mph) in Class 3 pedal assist mode, and 32 km/h (20 mph) with throttle in Class 2. ### How far can the Flux go on a single charge? With a single 15Ah battery, it can go up to 88 km (55 miles); with dual 15Ah batteries, it can reach up to 193 km (120 miles). ### What motor does this bike use? The Flux features a 48V 750W rear hub motor with a 1200W peak and 85 Nm of torque. ### Is the battery removable? Yes, both the main and optional second battery are removable and can be charged on or off the bike. ### How long does it take to charge the batteries? Charging time is 4 to 6 hours using the included charger—one unit can charge both batteries simultaneously. ### What’s the payload capacity of the Flux? It supports up to 440 lbs (200 kg), including 180 lbs (82 kg) on the rear rack alone. ### What accessories come standard with the bike? It includes a front rack, rear rack, fenders, bamboo footrests, footboards, integrated lights, and a full-color LCD display. ### What class of e-bike is the Flux? It is Class 2 by default and switchable to Class 3 through the LCD display settings. ### Does the Flux have suspension? Yes, it features a front suspension fork to smooth out urban bumps and minor trail obstacles. ### What is the price of the Revi Bikes Flux? The Flux starts at $2,398 (approx. £1,850 / €2,200), with frequent discounts bringing it down to $1,935 or lower. ## How does it compare? When it comes to electric cargo bikes, **Flux** finds itself up against the **Velotric Packer 1**, **Aventon Abound**, **RadWagon 4**, and **Lectric XPedition**. All bring something to the table, but Flux swings back with dual battery capability and serious cargo chops. ### **Range Comparison** **Flux** leads the charge with up to 193 km (120 miles) range using dual 15Ah batteries. **Velotric Packer 1** hits 128 km (80 miles), **Abound** 96 km (60 miles), and **Lectric XPedition** 121 km (75 miles with dual batteries). **RadWagon 4** trails slightly at 72 km (45 miles). ### **Top Speed Comparison** All four e-bikes hit 45 km/h (25 mph) in Class 3 mode, but **Flux** adds Class 2 throttle functionality up to 32 km/h (20 mph) out of the box. ### **Motor Output** **Flux** delivers 750W with 1200W peak output and 85 Nm of torque—comparable to **Aventon Abound** and **Velotric Packer 1**. **Lectric XPedition** gets dual 500W motors for 1000W total power. **RadWagon 4** runs 750W with less torque at 80 Nm. ### **Charging Time** **Flux** uses a 2A charger that powers both batteries in 4–6 hours. **Abound** and **Packer 1** take 6–7 hours, while **XPedition** needs more time when both batteries are depleted. ### **Price Comparison** Priced at $2,398 (approx. £1,850 / €2,200), **Flux** undercuts the **Velotric Packer 1** ($1,999) when upgraded with dual batteries. It sits between **Lectric XPedition** ($1,399–$1,699) and **Aventon Abound** ($2,199), while **RadWagon 4** is the budget pick at $1,599—but without dual battery support.