Rocket Thorn Resistant 27.5x1.75-2.125 40mm Presta Valve Tube

Minimize the hassle of roadside repairs and keep your rides rolling smoothly with the Rocket Thorn Resistant 27.5x1.75-2.125 40mm Presta Valve Tube. Engineered for durability, this tube is specifically designed to provide an extra layer of protection against the common culprits of flats—thorns, glass shards, and sharp debris encountered on trails, commutes, and gravel paths. Riders seeking dependable performance and reduced downtime will appreciate the reinforced construction, ensuring a more resilient ride whether you're tackling urban obstacles or navigating challenging off-road terrain. This tube offers peace of mind, allowing you to focus more on the ride and less on potential punctures.

Specs

• Wheel Diameter: 27.5 inches (650B)
• Tire Width Compatibility: 1.75" to 2.125"
• Valve Type: Presta
• Valve Length: 40mm
• Material: Enhanced thickness butyl rubber
• Construction: Thorn-resistant compound

Features

• Thickened butyl rubber construction for superior puncture resistance against thorns, glass, and sharp objects.
• Designed for extended air retention, reducing the frequency of re-inflation.
• Presta valve with a standard 40mm length, suitable for a wide range of rim depths.
• Reliable performance across various cycling disciplines, including mountain biking, hybrid, and commuter use.

Compatibility

• Bicycles: Suitable for 27.5-inch wheel mountain bikes, hybrid bikes, and commuter bikes.
• Tires: Fits tires with a nominal diameter of 27.5 inches and widths ranging from 1.75 inches up to 2.125 inches.
• Rims: Compatible with rims drilled for Presta valves.
• Pumps: Works with all standard Presta valve compatible bicycle pumps.

Physical

• Valve Core: Non-removable Presta valve core.
• Wall Thickness: Optimized for increased durability while maintaining ride quality.

Comparable sizes

• This tube is specifically for 27.5-inch (650B) wheels. It is not interchangeable with 26-inch or 29-inch tubes.
• The 1.75-2.125 inch width range covers common tire sizes often found on cross-country mountain bikes, gravel bikes, and some city bikes.

12 months Warranty

• Includes a 12-month limited warranty against manufacturing defects.