26" 4.00-4.90" (Presta) 48mm

Chao Yang Tube (Presta Valve – 48mm)

Same dependable performance, now with a slimmer valve. This Chao Yang tube with a 48mm Presta valve is designed for bikes that use narrower valve holes, offering a secure fit and precise pressure control.

The 48mm valve length gives you extra reach for deeper rims, making inflation easier without struggling to get a pump head on. Built from durable butyl rubber, it holds air consistently and stands up to everyday riding.

Slim, precise, and built to last.

Key Features:

• Presta valve (narrow, high-pressure design)

• 48mm valve length for deeper rims

• Durable butyl rubber construction

• Excellent air retention

• Easy to inflate with compatible pumps

• Ideal for road, hybrid, and performance bikes