Thorn Resistant Tube 650B/27.5 x 2.25/2.35/2.50 A/V

Premium butyl inner tube engineered for serious riders tackling rough terrain. This 650B/27.5 size fits tyres from 2.25 to 2.50 inches, making it a versatile spare for your pack. Thorn-resistant compound lowers puncture risk on technical trails and gravel. The Schrader valve works reliably with standard pumps. Durable construction withstands high-pressure demands without sacrificing flexibility. A must-have backup for remote rides where getting home matters.