Fat Bike Inner Tube 20x4.0 – Heavy-Duty Replacement for E-Bikes, ATVs & Snowmobiles

Upgrade your ride with this 20x4.0 Fat Tire Inner Tube, built for e-bikes, snowmobiles, ATVs, and fat-tire bicycles. Made from durable, high-quality rubber, it’s designed to handle tough terrains and daily use—keeping you riding longer with fewer worries.

Key Features

• ✅ Perfect Fit: Compatible with 20x4.0 fat bike and e-bike tires.

• ✅ Durable Rubber: Long-lasting material resistant to punctures and wear.

• ✅ Easy Installation: Quick to replace—get back on the road in minutes.

• ✅ Versatile Use: Ideal for e-bikes, ATVs, snowmobiles, and fat bicycles.

• ✅ Reliable Performance: Withstands air pressure up to 250 PSI.

Specifications

• Material: High-quality rubber

• Color: Black

• Weight: ~395g per tube

• Size: 20x4.0 inch

• Options: Single (1pc)

• Package Includes: 1x Inner Tube (per unit ordered)

Why Choose AMPERBIKE Tubes?

We specialize in e-bike parts and accessories, trusted by riders worldwide. Our products are tested for performance, durability, and compatibility with the latest e-bike systems.