26" x 1.50/1.75" (Presta) 33mm

Chao Yang Tube (Presta Valve – 33mm)

Slim, precise, and built for everyday performance. This Chao Yang tube with a 33mm Presta valve is ideal for standard rims, offering a clean fit and better control over tire pressure.

The 33mm valve length suits most shallow to mid-depth rims, while the Presta design allows for higher pressures and a more secure seal. Made from durable butyl rubber, it holds air well and stands up to regular riding without constant maintenance.

Simple, efficient, and ready to roll.

Key Features:

• Presta valve (narrow, high-pressure design)

• 33mm valve length for standard rims

• Durable butyl rubber construction

• Strong, consistent air retention

• Easy to inflate with compatible pumps

• Ideal for road, hybrid, and performance bikes**