Product description

Product Description

Upgrade your fat‑tire ride with a dependable inner tube built for real conditions. Designed for 20x4.0 and 26x4.0 fat tires on mountain bikes and e‑bikes, this high‑quality butyl inner tube delivers enhanced puncture resistance, reliable air retention and improved shock absorption so you ride longer with fewer interruptions. The reinforced rubber compound and durable construction help protect against gravel, roots and urban debris while maintaining consistent tire stability for better handling and confidence on mixed terrain.Equipped with a user‑friendly 32mm Schrader valve, inflation is fast and compatible with most standard pumps and air tools — ideal for quick roadside fixes or routine maintenance. Lightweight yet rugged, the tube balances durability with manageable weight so your bike keeps a natural feel without frequent repairs. Each package contains two inner tube sized for 20x4.0 (or 26x4.0) fat tires — an easy, cost‑effective upgrade for commuters, trail riders and e‑bike users alike.Before installing, confirm tire and rim compatibility and follow your tire manufacturer’s recommended inflation pressure. For hassle‑free rides and fewer flats, choose a tube engineered for heavy use and real road conditions — add it to your toolkit today.

From the brand

Mulhart was founded for enthusiast who grew up chasing freedom, speed, and the thrill of the open road. During a long-distance ride, he realized that great cycling gear isn’t just equipment—it’s a reliable companion that gives riders confidence to explore farther. Driven by this belief, he set out to create a brand built for young, passionate riders like himself.Mulhart stands for reliability, lightweight design, and practical performance.

Mulhart was founded for enthusiast who grew up chasing freedom, speed, and the thrill of the open road. During a long-distance ride, he realized that great cycling gear isn’t just equipment—it’s a reliable companion that gives riders confidence to explore farther. Driven by this belief, he set out to create a brand built for young, passionate riders like himself.

Mulhart stands for reliability, lightweight design, and practical performance. Every product is crafted to make every ride safer, smoother, and more enjoyable. Because at Mulhart.