E-Bikes & Bikes Customised to You
Dustin Gyger
Updated On: January 8, 2026
For many riders, the joy of cycling eventually meets a crossroads. Perhaps a two-wheel bike no longer feels safe, or maybe even the three wheels of a traditional trike don't provide the level of confidence you need to enjoy the open road.
At sixthreezero, we’ve spent 20 years innovating in the e-bike industry to solve these exact problems. Today, we are introducing a game-changer: The Simple Glide Quad E-Bike. This isn’t just another electric bike; it is a four-wheeled powerhouse designed for maximum stability, comfort, and utility.
When moving from two wheels to 4 wheel e-bike, you need a motor that can handle the extra stability and weight. The Simple Glide Quad is built to perform without breaking a sweat.
The bike features five levels of pedal assist. Level one provides a gentle nudge, while level five gives you the full 750W of power to tackle inclines. Additionally, a twist throttle allows for effortless cruising without pedaling at all.
One of the most significant upgrades on the Simple Glide Quad is the seating. We’ve replaced the standard bicycle saddle with a high-end Captain’s Chair.
To ensure every rider finds their "sweet spot," we have integrated multiple adjustment points that require no tools:
With nearly five inches of premium cushioning, you won’t feel the vibrations of the road, making long-distance rides more enjoyable than ever.
Safety is the foundation of the Simple Glide Quad. Because this bike is designed for those who prioritize balance, we’ve included features rarely seen in the e-bike world.
The quad is a utility beast. It features a front basket for easy-access items and a large rear basket tucked neatly behind the seat. For those in sunny or rainy climates, we offer an optional full canopy and windshield that attaches to the frame, shielding you from the elements.
To truly understand the Simple Glide Quad, you have to see it in action. During our test rides, we put it through a variety of real-world scenarios.
Despite its 140 lb frame, the 750W motor handles substantial grades. In a test with a 230 lb rider on a 7% to 9% grade hill, the quad maintained steady progress. While you may go slower on steep inclines compared to a lightweight two-wheeler, the stability allows you to stop and start mid-hill without any fear of tipping over.
The quad utilizes 16" x 3" front tires and 20" x 3" rear tires. The narrower front tires make steering light and responsive, while the 3-inch width provides a "fat tire" feel that absorbs bumps.
Pro Tip: While the stability is unmatched, remember to corner conservatively. A quad has a wider turning radius than a trike, so wide turns are your friend.
We took the Simple Glide Quad onto hard-packed dirt trails, and the results were impressive. The four-point contact with the ground means you don't have to worry about sliding on loose gravel or hitting a rock and losing your balance. It turns the trail into a "little racetrack" where you can focus on the scenery rather than your equilibrium.
The transition to a quad e-bike is about independence.
For many, the fear of falling is the single greatest barrier to getting back outside. The Simple Glide Quad removes that barrier entirely. You can stop at a red light and keep your feet on the pedals. You can cruise through a park at 3 mph without the bike becoming "wobbly." You can even navigate sidewalks (the quad is the same width as a standard tricycle) to stay away from heavy traffic.
A common concern with four-wheeled vehicles is their agility. While the Simple Glide is incredibly stable, its turning radius is naturally larger than a two-wheel bike. To solve this, we’ve integrated an intuitive Reverse Mode.
The heart of your Quad is the 48V 15Ah battery. To ensure you get the full 50-mile range and a long lifespan out of your investment, keep these best practices in mind:
Conditioning: When you first get your Quad, we recommend charging it for a full 12 hours. This helps "condition" the lithium-ion cells for peak performance throughout their life.
For many of our riders, the Simple Glide Quad isn't just a bike; it's a replacement for a car on local trips. To make it a true year-round vehicle, we offer a modular canopy system.
The canopy is designed to be user-installable. It features a sturdy frame that mounts behind the rear basket and extends over the rider, including a clear windshield. This provides:
When you purchase a Simple Glide Quad, you aren't just buying a piece of hardware; you're joining a community of like-minded riders.
We encourage all new owners to join our sixthreezero Pedalers Facebook group. It’s a place to share trail recommendations, show off your custom setups, and ask questions of veteran riders. You can also download our official app to track your mileage, see your top speeds, and even compete on our global leaderboard.
The Simple Glide Quad E-Bike represents the pinnacle of "stability-first" design. Whether you are a senior looking to maintain your independence, someone recovering from an injury, or simply a rider who wants the most relaxed experience possible, this bike delivers. It bridges the gap between a bicycle and a personal mobility vehicle, offering the exercise and fun of the former with the safety and comfort of the latter.
If you’re ready to see how four wheels can change your daily routine, we are here to help.
You don't have to take our word for it—join our community and see what real owners are saying.
The road is waiting, and with four wheels beneath you, there’s nothing holding you back. It’s your journey, your experience. Enjoy the ride.