Chaoyang 24x1,95-2,125 Puncture-Proof Inner Tube American Valve 40mm

CHAOYANG puncture-resistant inner tube for 24" x 1.95-2.125 tires with a 40 mm Presta valve. Designed for children's bikes, cargo bikes and bike trailers, where a more durable inner tube is needed.

• Thicker tread-side wall, 3.70 mm: extra protection against punctures
• Suitable for 24" x 1.95-2.125 tires (50/54-507); check the size on the sidewall
• 40 mm Presta valve, for rims with a narrow valve hole
• Made of butyl, a common material for bicycle inner tubes
• Suitable for children's bikes, cargo bikes and bike trailers

Technical specifications

• Material: Butyl
• Tire size: 24" x 1.95-2.125 (50/54-507)
• Valve: Presta, 40 mm length
• Wall thickness: 1.70 to 3.70 mm (3.70 mm on the tread side, 1.7 mm on the rim side)
• Puncture resistance: Yes, with increased wall thickness for extra protection
• Intended use: Cargo bikes, children's bikes and bike trailers