

🚴♀️ Elevate Every Ride with ULTRAVERSE – Where Durability Meets Adventure!
The ULTRAVERSE 26x4 E-Bike Fat Tire is a high-performance, 26-inch fat tire engineered with advanced anti-puncture technology and premium rubber for exceptional durability. Its all-weather directional tread and superior shock absorption provide smooth, stable rides across diverse terrains including street, trail, gravel, and snow. Compatible with fat bikes, mountain bikes, and e-bikes, it offers professional-grade versatility backed by a lifetime warranty and acclaimed customer support.










| ASIN | B0CQ2R6XZY |
| Best Sellers Rank | #3,900 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #1 in Bike Tires |
| Bike Type | Fat Bike, Mountain Bike |
| Brand | Ultraverse |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,404) |
| Date First Available | December 15, 2023 |
| Item Diameter | 26 Inches |
| Item Weight | 8.83 pounds |
| Item Width | 4 Inches |
| Manufacturer | ULTRAVERSE |
| Manufacturer Part Number | 431 |
| Material | Rubber |
| Model | ULTRVFATTUBE261UNIT |
| Size | 26x4.0 |
| Tire Type | Clincher |
| UPC | 677222546595 |
| Warranty Type | Lifetime |
R**T
Well made, high quality, good ride
Recently I ordered an e bike on Amazon. But the one I ordered came with knobbies and since I commute mostly on pavement, I wanted a smoother ride. So I did some research and found people having very good experiences with Ultraverse tires ( one gentleman claimed to have 14,000 miles on a set!!). The tread looked like a good road design that could also be used in grass and gravel if I need to go around cars and other pedestrians. So I bought a set. My new ebike arrived and I pulled it out of the box and immediately replaced the stock knobbies with the Ultraverse tires. I also added FlatOut to the tubes to help seal any punctures. Though one of the selling points of the Ultraverse tires is that the tread is thick and the sidewalls are stiff. I don't expect many flats with these tires. I have to say, I absolutely LOVE the ride and handling of the bike with these tires! They're stable, smooth rolling, and quiet. They seem to be a really good combination of hardness for longevity and rubberiness for grip. And I like the looks, they look like motorcycle tires. if I ever need to replace them, I will definitely look for another set of Ultraverse tires. Edited to add: After hitting 350 miles today, these tires are amazing! It's almost comical how well they transition from pavement to grass to gravel to loose leaves... the bike just feels completely stable under all conditions, even rain. Can't say enough good things about them. In fact I just bought a set of 20x4's for my other e-bike. Keep up the great work Ultraverse!
R**E
Rides nice. Good quality
Shipped in full size box. Side walls are nice and hard but the logo are only on 1 side. The treads are thick and does pretty good going up loose dirt road. They weigh 4 lbs 4oz each. Rides quieter than stock 20x4 knobbies. Recommend inflation up to 30 psi but they are smooth at 25 psi. Comes with tire pry tools. Install was straight forward.
K**R
Tough, Grippy, and Perfect for E-Bike Adventures
I recently upgraded my e-bike with the ULTRAVERSE 20x4 Fat Tires, and I couldn’t be more pleased. These tires are built like tanks—perfect for both urban rides and off-road trails. Build Quality & Design: The construction is seriously durable. The high-density rubber compound and thick sidewalls give me confidence on rough terrain. These tires feel solid and well-made right out of the box—no signs of flimsy materials or weak points. Performance: I’ve tested them on pavement, gravel, loose dirt, and even some snow. The directional tread provides excellent grip and control without feeling sluggish on the street. They roll smoothly on asphalt and still handle rough patches like champs. The wide 20x4" size gives that cushioned, stable ride I love, especially at higher e-bike speeds. Installation: Swapping out the old tires was straightforward. They seated well on my rims without any issues, and I had both installed and ready to ride in under an hour. Street & Trail Versatility: These really shine in versatility. Whether I’m commuting through the city or exploring forest paths, they handle it all without compromise. They also seem more puncture-resistant than my previous set, which is a big plus for longer rides. Value for Money: Getting 2 tires at this quality level is a great deal. It’s clear ULTRAVERSE put some serious thought into performance and durability. Final Thoughts: If you’re looking for a rugged, all-terrain fat tire set that performs well on both trails and city streets, the ULTRAVERSE 20x4 tires are a fantastic choice. Highly recommended for e-bike and MTB riders who want grip, comfort, and reliability.
K**N
Best one I've purchased!
I recently purchased this tire for my e-bike, and I have to say, I’m extremely impressed with the overall quality. The material used feels very durable and premium, and the rubber has a really solid texture to it. One of the first things I noticed was the excellent grip—it gives a strong sense of control and stability while riding, even on slightly uneven or wet surfaces. The design is also appealing. The logo on the side adds a stylish touch, which makes the tire look even better once it’s mounted. After switching to this tire, I noticed a huge improvement in the comfort of my rides. The bumps and small vibrations I used to feel are now significantly reduced, and I feel a lot more confident while cruising around. It handles corners smoothly, and the traction is just perfect for city streets as well as light trails. Honestly, out of all the tires I’ve used before, this one stands out as the best. The build quality is simply superb, and I feel like it will last a long time. If you’re looking to upgrade your e-bike tires, I would definitely recommend giving this one a try. Totally worth the price!
R**R
Extra mile bike tire.
This is a top tier tire, for what is commonly available. This tire is heavy duty. More stable than others and very good road grip. I feel it will provide excellent puncture resistance, and has for a month now. I travel some 14 miles a day through industrial areas for long straight aways. No punctures. I still use slime, just in case to help me get home. Just for extra peace of mind.
A**A
Good investment
Great tires. Big upgrade from the stock ones on my Engwe E26. I had gotten 3 flats in a month and had had it. I love the tread pattern and they were honestly easy to mount. Had to stretch them a bit but they do come unfolded. Great look. Only complaint is they seem noisy. Everyone says they are quiet...idk about that. Either way, good grip, better than stock tires on bumpy roads. Would definitely recommend. Look for deal with tubes. Save a few bucks
J**E
Great value. And a smart choice
D**E
That Good
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