Bibike 2/4-Pack 26/27.5/29 x1.9-2.5" TPU Inner Tubes with 45mm Presta Metal Valves

Bibike 2/4-Pack 26/27.5/29 x1.9-2.5" TPU Inner Tubes with 45mm Presta Metal Valves

Reliable Air Seal: These inner tubes feature metal valves, ensuring outstanding air tightness and reliability. The valve length is 45mm. Lightweight and Durable: Weighing just 67g, these inner tubes strike an ideal balance between durability and lightweight design, thanks to advanced TPU technology. Versatile Compatibility: Designed for 29-inch bike tires, these TPU inner tubes exhibit excellent performance in demanding racing and riding conditions. Cost-Effective Puncture Protection: Providing exceptional puncture resistance, these tubes ensure safety by preventing sudden flats, even at lower tire pressures. Proper Inflation Guidelines: To prevent damage, avoid overinflating the tube when not installed. During installation, start with an initial 0.5 PSI inflation for a snug fit against the tire's inner wall.

Size: 26/27.5/29"-2.3"

Weight: 67g

Matrial: TPU

Valve: Presta Value

Length: 45mm