Chaoyang inner tube 20x4-4,90 Schrader valve 33mm puncture-resistant

Description

The Chaoyang 20x4-4,90 inner tube is designed for bikes with 20-inch wheels and wide tires. It has a 33mm American valve and puncture-resistant treatment.

• Size 20x4-4,90, for wide 20-inch tires
• 33mm American valve
• Puncture-resistant version

Technical specifications

• Product type: Inner tube
• Brand: Chaoyang
• Size: 20x4-4,90
• Valve: American 33mm
• Protection: Puncture-resistant

Technical Details

Size Chart

×

×

Reviews