20 inch inner tube standard

20 Inch Inner Tube – Standard

This 20-inch inner tube is designed for standard unicycles and offers excellent reliability and riding comfort. Made from high-quality butyl rubber, it provides outstanding air retention, long durability, and a smooth ride.

The auto valve (AV) with a 20 mm length makes inflation easy and compatible with most bicycle pumps.

Compatible tire sizes:

• Inch size: 20 x 1.50 / 1.75 / 2.00

• ETRTO: 40/47/50-406

Specifications:

• Type: Inner tube

• Application: Unicycle, Touring

• Valve type: AV (Auto valve)

• Valve length: 20 mm

• Material: Butyl rubber

• Color: Black