A 20x3 self-sealing inner tube for eBikes, shown coiled with product labeling visible.
Tannus Armour tire insert with Schrader tube, available in sizes 20x3.0-4.0, 20x4.0-4.8, 26x1.95-2.5, 26x4-4.8, 29x1.95-2.5 (622x50-63), and 24x2.0-2.5, product image.

eBike Tube - 20x3

$29.00

Tube - 20x3

EBSS authorized dealer in San Diego & Escondido

Designed as a tough, premium replacement, this 20x3 fat tire inner tube is made for 20x3 inch fat tires commonly used on eBikes and fat tire eBikes. It’s built to deliver consistent performance for daily riding and off-road use, supporting commuting, exploring, and traction-focused setups where durability counts.

Product images are provided for reference only; the item received may vary slightly from what is shown.

This product is currently available in store right now.

Key Features

  • Perfect Fit: Compatible with 20x3 inch fat tires commonly used on eBikes and fat tire eBikes.
  • Heavy-Duty Rubber: Built to withstand punctures and rough conditions for a smooth, dependable ride.
  • Schrader Valve: Standard valve makes inflation quick and easy at any gas station or with most pumps.
  • Optional Slime® Tire Sealant Installation: Choose “With Sealant/Slime Inserted” to have the tube pre-filled with Slime® sealant for added puncture protection. Slime works continuously to seal small holes instantly, helping you ride longer without flats.

Specifications

Feature Details
Tube Size 20x3
Valve Type Schrader
Material Heavy-duty rubber
Slime Add On (Variant) Without Sealant/Slime / With Sealant/Slime Inserted
Price (Without Sealant/Slime) $25.00 USD
Availability In stock (Low stock: 10 left)

Why Choose This Model?

This 20x3 inner tube is a solid choice for fat tire eBike setups, pairing a dependable 20x3 fit with heavy-duty rubber suited for rougher conditions and a Schrader valve that makes topping off air simple. If you want added flat protection, the “With Sealant/Slime Inserted” variant includes Slime® sealant installation to help minimize interruptions from small punctures.

Explore More

Discover more eBike parts and accessories at San Diego eBike Super Shop, chosen for durability, compatibility, and dependable everyday use.

San Diego eBike Super Shop supports local riders in Escondido and San Diego while also giving customers nationwide access through shipping available across the USA.

Tube - 20x3EBSS authorized dealer in San Diego & EscondidoDesigned as a tough, premium replacement, this 20x3 fat tire inner tube is made for 20x3 inch fat tires commonly used on...
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Description

Tube - 20x3

EBSS authorized dealer in San Diego & Escondido

Designed as a tough, premium replacement, this 20x3 fat tire inner tube is made for 20x3 inch fat tires commonly used on eBikes and fat tire eBikes. It’s built to deliver consistent performance for daily riding and off-road use, supporting commuting, exploring, and traction-focused setups where durability counts.

Product images are provided for reference only; the item received may vary slightly from what is shown.

This product is currently available in store right now.

Key Features

  • Perfect Fit: Compatible with 20x3 inch fat tires commonly used on eBikes and fat tire eBikes.
  • Heavy-Duty Rubber: Built to withstand punctures and rough conditions for a smooth, dependable ride.
  • Schrader Valve: Standard valve makes inflation quick and easy at any gas station or with most pumps.
  • Optional Slime® Tire Sealant Installation: Choose “With Sealant/Slime Inserted” to have the tube pre-filled with Slime® sealant for added puncture protection. Slime works continuously to seal small holes instantly, helping you ride longer without flats.

Specifications

Feature Details
Tube Size 20x3
Valve Type Schrader
Material Heavy-duty rubber
Slime Add On (Variant) Without Sealant/Slime / With Sealant/Slime Inserted
Price (Without Sealant/Slime) $25.00 USD
Availability In stock (Low stock: 10 left)

Why Choose This Model?

This 20x3 inner tube is a solid choice for fat tire eBike setups, pairing a dependable 20x3 fit with heavy-duty rubber suited for rougher conditions and a Schrader valve that makes topping off air simple. If you want added flat protection, the “With Sealant/Slime Inserted” variant includes Slime® sealant installation to help minimize interruptions from small punctures.

Explore More

Discover more eBike parts and accessories at San Diego eBike Super Shop, chosen for durability, compatibility, and dependable everyday use.

San Diego eBike Super Shop supports local riders in Escondido and San Diego while also giving customers nationwide access through shipping available across the USA.