--- product_id: 510331071 title: "20 inch Bike Tyres 20x4.0 Tires 102-406 and Inner Tubes AV32" brand: "yunscm" price: "$251.88" currency: USD in_stock: true category: "Yun Scm" url: https://www.desertcart.us/products/510331071-20-inch-bike-tyres-20x4-0-tires-102-406-inner store_origin: US region: United States of America --- # 4.0-inch fat tire width for superior traction 20-inch diameter for versatile e-bike fit Inflates to 20 PSI for optimal balance of grip & comfort 20 inch Bike Tyres 20x4.0 Tires 102-406 and Inner Tubes AV32 **Brand:** yunscm **Price:** $251.88 **Availability:** βœ… In Stock ## Summary > πŸš΄β€β™‚οΈ Ride Bold, Ride Ready: Fat Tires That Mean Business ## Quick Answers - **What is this?** 20 inch Bike Tyres 20x4.0 Tires 102-406 and Inner Tubes AV32 by yunscm - **How much does it cost?** $251.88 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/510331071-20-inch-bike-tyres-20x4-0-tires-102-406-inner) ## Best For - yunscm enthusiasts ## Why This Product - Trusted yunscm brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Precision Engineered Fit:** Specifically crafted for 20x4.0 e-bike and fat bike rims, ensuring seamless compatibility and smooth performance. - β€’ **Compact & Portable Design:** New soft wire tech allows folding for easy storage and transport without compromising tire integrity. - β€’ **Ready-to-Roll Convenience:** Includes 2 high-quality AV32 Schrader valve inner tubes for quick, hassle-free installation and reliable air retention. - β€’ **Durability Built for E-Bikes:** Thicker, reinforced synthetic rubber resists wear and tear, minimizing frequent replacements and maximizing ride time. - β€’ **Unmatched Traction & Stability:** Fat 4.0-inch width with block-shaped tread ensures confident rides on city streets and light off-road trails. ## Overview These 20-inch by 4.0 fat bike tires with included AV32 inner tubes are engineered for electric and city bikes, offering enhanced traction, durability, and comfort. Designed with a block-shaped tread and reinforced synthetic rubber, they inflate to 20 PSI for optimal grip on varied terrains. Featuring foldable soft wire technology, they combine portability with robust performance, making them a top choice for millennial professionals seeking reliable, stylish, and long-lasting e-bike upgrades. ## Description Shop 2Pcs 20 inch Bike Tyres 20x4.0 Tires 102-406 and Inner Tubes AV32 | 20" Bike Tyres Compatible with 20x4.0 E-Bike/City Bike Tyre. Free delivery and returns on all eligible orders. ## Features - Fat Bike Tire 20 x 4.0 parameters：Inflate to 20 P.S.I (140 KPA/1.4BAR). - Practical: Block-shaped grain-shaped tmary line is uniform and fine, have a good traction, suitable for good roads and daily off-road road conditions. - It is mainly used for 20x4.0 electric bicycle tire, because it is used for electric bicycle tire, avoid the trouble of frequent replacement, the quality and thickness of the product are thicker than ordinary wide tire, better quality and more durable. - Package Include: 2 pcs 20" X 4.0" Fat bike tires, 2 pcs AV32mm Schrader Valve bike tubes. - Please check carefully for the details and size before purchase.It is compatible with electric bicycle fat tire, and ordinary bicycle wide tire can also be applied. - Note: Upon receipt of the product, please check whether the steel wire of the tire lip is severely bent and unable to recover and the steel wire metal leakage. Before installing the tire, check the rim tire for no burr before installing. If the inner tube bursts after installation, please check the tire again before replacing it to see if it is damaged, especially to check whether the outer tire has any broken lip steel wire, metal leakage, or cord fabric breakage. - such as extreme off-road riding,overloading,racing, modifications, or improper installation is not covered under warranty. For special equirements, please contact us via desertcart lessages before purchase for confirmatior. - New soft wire technology: the tire can be folded, easy to store and carry. After the tire is opened from the folding mode, it is normal that it is relatively soft and can be installed normally. Please note: the steel wire part of the outer tire cannot be completely folded after receiving it, which will lead to uneven installation. If you want to restore the original shape after disassembling, you need to gently fold or roll it according to the received state, and do not overexert! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BJ8DJB9R | | Best Sellers Rank | 15,844 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 56 in Tyres (Sports & Outdoors) | | Bike Type | E-Bike | | Brand Name | YunSCM | | Colour | Black/White | | Country Of Origin | China | | Customer Reviews | 4.5 4.5 out of 5 stars (697) | | Item Diameter | 20 Inches | | Item Highlight | 20" Bike Tyres Compatible with 20x4.0 E-Bike/City Bike Tyre | | Item Width | 10.16 Centimetres | | Manufacturer | YunSCM | | Manufacturer Part Number | YW2022018 | | Material Type | Synthetic Rubber | | Model Number | 20x4.0 | | Number of Items | 2 | | Number of Packs | 2 | | Size | 20x3.50/4.0 tubes | | Tensile Strength | 30 Pounds Per Square Inch | | Tread Type | Rice grain projection design | | Tyre Type | Clincher | | Unit Count | 2.0 count | | Warranty Type | Limited | | Wheel Size | 20 Inches | ## Product Details - **Bike type:** E-Bike - **Brand:** YunSCM - **Item diameter:** 20 Inches - **Item width:** 10.16 Centimetres - **Material:** Synthetic Rubber - **Size:** 20x3.50/4.0 tubes - **Tensile Strength:** 30 Pounds Per Square Inch - **Tyre type:** Clincher - **Warranty type:** Limited - **Wheel size:** 20 Inches ## Images ![20 inch Bike Tyres 20x4.0 Tires 102-406 and Inner Tubes AV32 - Image 1](https://m.media-amazon.com/images/I/81dZXhWHakL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Frequently Bought Together - 2-PCS 20" Heavy Duty Fat E-Bike Tires 20 x 4.0/102-406 20 x 3.0 and Heavy Duty Bike Tubes Scharder Valve Compatible with 20x4.0 20x3.0 E-Bike All-Terrain Directional Tread Bicycle Tires and Tubes - Ultraverse Fat Tire Liners Tube Protection Against Flats, 20, 24 and 26 inch x 4.0 tire Size, Durable Extruded Plastic Shield for Puncture Free Bike Rides – 2 Pack - 2-PCS 20x4 Self-Sealing Fat Bike Tubes 20 x 4.0/4.5 AV32mm Super Automatic Repair,Puncture Resistant Compatible with 20 x 4 20x4 1/4 20x4.50 Heavy Duty E-Bike Bicycle Tire Tubes Schrader Valve --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/510331071-20-inch-bike-tyres-20x4-0-tires-102-406-inner](https://www.desertcart.us/products/510331071-20-inch-bike-tyres-20x4-0-tires-102-406-inner) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-10-02*