Search  for anything...

Hycline Ebike Replacement Fat Tire: 20x4.0/26x4.0 Inch Heavy Duty Folding Electric Fat Tires, All-Terrain High-Density Bicycle Tires for Street or Trail Riding

  • Based on 459 reviews
Condition: New
Checking for the best price...
$31.48 Why this price?
Save $6.51 was $37.99

Buy Now, Pay Later


As low as $7 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 5 left in stock, order soon!
Fulfilled by Amazon

Arrives Saturday, Aug 1
Order within 11 hours and 8 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Size: 20x4.0


Style: Qty 1 Tire


Features

  • Size: 204.0 inch; TPI: 30; Max Inflate to 40 P.S.I.
  • Symmetrical dual center tread design improves braking stability and enhances cornering traction with increased lateral bite edges.
  • The wide, sloping, blocky knob tread pattern cuts through loose, rocky terrain while maintaining low rolling resistance.
  • High-density, high-quality rubber material gives it greater load-bearing capacity and puncture resistance. Capable of withstanding the harshest conditions. No more worry about frequent punctures and replacements.
  • The Hycline fat tire combines the benefits and features of a fat bike tire with the smoothness and handling of a street tire. It can easily handle various riding surfaces and weather conditions, and can quickly meet all your riding needs!
  • Tires designed for off-road riding. Suitable for electric bicycles, snowmobiles, mountain bikes, tricycles, and other vehicles.

Item Diameter: 20 Inches


Brand: Hycline


Tire Type: Clincher


Item Width: 4 Inches


Bike Type: Fat Bike


Warranty Type: Manufacturer


Material: Rubber


Wheel Size: 20 Inches


Size: 20x4.0


Color: 20x4.0


Brand Name: Hycline


Color: 20x4.0


Manufacturer: Hycline


Model Number: ファットバイクタイヤ


Manufacturer Part Number: FatTire2040


Unit Count: 1.0 Count


Included Components: Fat Tirex1


Warranty Description: 1 Year


Tire Type: Clincher


Bike Type: Fat Bike


Wheel Size: 20 Inches


Tread Type: Knobby


Item Diameter: 20 Inches


Item Width: 4 Inches


Size: 20x4.0


Warranty Type: Manufacturer


Material Type: Rubber


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Aug 1

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Heavy-Duty Tire Upgrade for M20 Heavy-Duty Tire Upgrade for M20
Size: 20x4.0 Style: Qty 2 Tires+2 Tubes
I recently upgraded my Engwe M20 with a new set of heavy-duty tires, and I’m really impressed with the overall quality and performance. The tires feel solid and durable, giving the bike a much more stable and confident ride ,especially on rough or uneven roads. The tread grips well, and the wider profile definitely adds to the comfort and traction. Installation: The tires were pretty easy to install overall. The fit was snug, which is exactly what you want for a secure setup. However, the only small downside was the plastic installation tools—they broke pretty quickly under pressure. I’d recommend using metal tire levers or a stronger set of tools to make the process smoother. Quality & Performance: • Excellent build and rubber quality • Heavy-duty feel for off-road or city use • Improved grip and comfort • Great for anyone looking for reliable, rugged tires for their e-bike Final Verdict: ✅ Highly recommended for anyone who wants more durability and control from their M20. ⚠️ Just be prepared with stronger tools for installation—other than that, it’s a perfect upgrade. ... show more
Reviewed in the United States on October 21, 2025 Reviewed in the United States on October 21, 2025 by HAMZA

  • A solid set of tires for everyday riding
Size: 20x4.0 Style: Qty 2 Tires
Ok first of all I ride my bike every day so I need tires that are going to not be going bald in 2 months. After several tries with other brands I have found the one that I will been buying again when these ones finally wear out. They are extremely durable and look great on my DK200. They were as easy to install as any other tire out there and considering the tread on them run pretty quietly. The price wasn't that bad and they arrived quickly. If you need a new tire or two get these and don't worry about needing to replace them anytime soon. ... show more
Reviewed in the United States on April 25, 2026 by Raymond Johnson

  • Show me a better looking 4x20 fat tire you cant
Size: 20x4.0 Style: Qty 2 Tires+2 Tubes
So easy to install. Awesome tread design. Well made. Looks so good. Not really all that loud. Tread seems to be wearing slowly. All terrain
Reviewed in the United States on May 19, 2026 by Wendy Lynn Hawn

  • Good so far.
Size: 20x4.0 Style: Qty 2 Tires+2 Tubes
These are a direct replacement on my Jupiter defiant bike. Took it for a ride and I am impressed. Tread pattern fine for pavement, should be fine for the trails, too. If these hold up, its a no brainer. Recommend.
Reviewed in the United States on May 15, 2026 by Kromp

  • Nice product! Seller?👎
Size: 20x4.0 Style: Qty 2 Tires
I like the thickness of this product. However, the seller did not ship this right away yesterday but the status was Arriving today 5pm-10pm yesterday but it never came; I was urgently need the item since they offer same day delivery. But the product is all good. It took me 25 minutes to install both front and rear. ... show more
Reviewed in the United States on May 2, 2026 by Monika

  • Great product
Size: 20x4.0 Style: Qty 1 Tire
Perfect fit! Great quality
Reviewed in the United States on June 4, 2026 by Amazon Customer

  • 40 P.S.I.?
Size: 20x4.0 Style: Qty 2 Tires+2 Tubes
Fantastic, bought yesterday and put on today. Did about a 7 mile test drive and seem to be fine. I personally would have preferred a thicker tread, but for the price they'll be fine for awhile. I'm very confused why it says 40 P.S.I. on the tire.... I got 20 in and it's hard as a rock.
Reviewed in the United States on June 3, 2026 by Russ in vt

  • Use Water with a little soap on the bead before airing up! Use Water with a little soap on the bead before airing up!
Size: 20x4.0 Style: Qty 1 Tire
I decided to spend a little more and get this tire vs the cheaper ones. Glad I did, it was only like $5 more but the tread pattern is much beefier and stable. Should last longer also! You will need to use some water with a little soap applied to the rim edge and tire bead so when you air it up it will center into place. I installed it dry at first and it did not air up centered, it was out of round. It runs nice and quiet, great for road use and light off road. The tread is nice and thick so it should be less risk for a flat. Great value for the money. ... show more
Reviewed in the United States on March 6, 2026 Reviewed in the United States on March 6, 2026 by tmanners

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...