20" x 4.00-4.90 Tube (Schrader 48mm, New)

20" x 4.00-4.90 Bicycle Tube (Schrader Valve 48mm) – New

Keep your fat bike rolling smoothly with this high-quality 20" x 4.00-4.90 inner tube. Designed to fit a wide range of oversized tires, this tube is ideal for fat tire bicycles, e-bikes, and specialty bikes that require extra air volume for comfort, traction, and stability.

Featuring a standard 48mm Schrader valve, it is easy to inflate with most bicycle and automotive air pumps. Manufactured from durable butyl rubber, this tube offers excellent air retention and dependable puncture resistance for everyday riding.

Features:

• Fits 20" x 4.00-4.90 tires

• 48mm Schrader (automotive-style) valve

• Durable butyl rubber construction

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

• Excellent air retention and reliability

• Brand new condition

Condition: New

Compatibility: Fits most 20" fat bike tires ranging from 4.00" to 4.90" wide. Please verify your tire size before purchasing.