The 49N Standard Innertube offers a balance of durability and minimal weight, providing reliable performance for various riding conditions. Constructed from butyl rubber with a 0.9mm wall thickness, it delivers excellent value. This innertube is built to withstand everyday cycling demands, ensuring consistent air retention.

This particular tube features a Schrader valve with a 30mm length, offering broad compatibility and improved pump head clearance for smaller wheel sizes. The manufacturing process includes automated hot-feed extrusion and hydraulic press-cured vulcanization, leading to a consistent and dependable construction tested for leaks to ensure quality.

Quick Facts

Feature	Specification
Tube Size	12"
Width Compatibility	1.75 - 2.25
Valve Type	Schrader (American Valve)
Valve Length	30mm
Wall Thickness	0.9mm
Material	Butyl Rubber