26" x 4.00-4.90 Presta 48mm

26" x 4.00–4.90 Fat Bike Tube (Presta Valve 48mm) – New

Built for oversized tires and demanding conditions, this 26" x 4.00–4.90 fat bike tube is designed to fit a wide range of fat bike and fat tire e-bike applications. Constructed from durable butyl rubber, it offers excellent air retention and dependable performance on snow, sand, trails, and rough terrain.

Featuring a 48mm Presta valve, this tube is ideal for fat bikes equipped with Presta-compatible rims. Fat bike tire sizes in this range became increasingly popular during the 2010s and 2020s, especially among riders looking for maximum traction, comfort, and all-season capability.

Features:

• Fits 26" x 4.00–4.90 tires

• 48mm Presta valve

• Durable butyl rubber construction

• Excellent air retention

• Designed for fat bikes and many fat tire e-bikes

• Ideal for snow, sand, trail, and all-terrain riding

• Commonly used on bicycles from the 2010s and 2020s

• Reliable replacement for punctured or worn tubes

• Brand new condition

Condition: New

Compatibility: Fits most 26" fat bike tires ranging from 4.00" to 4.90" wide. Please verify your tire size and valve type before purchasing.