Surly 29+ x 3" Tubes with Presta Valve, Durable Butyl Engineered for Off-Road & Mountain Bike Use Type_Seat mount machine-washable design ensures long-lasting performance

machine-washable design ensures long-lasting performance and easy maintenance

Merino wool's natural insulating properties keep you warm without overheating

reducing environmental impact without sacrificing durability

maintaining your bike's aesthetic while delivering functional excellence

Designed with precise specifications

Surly 29+ x 3" Tubes with Presta Valve, Durable Butyl Engineered for Off-Road & Mountain Bike Use Type_Seat mount machine-washable design ensures long-lasting performanceExperience reliable performance and superior durability with the Surly Tube 29+ x 3 Presta Valve, designed specifically for fat tire mountain bikes, plus sized gravel bikes, and versatile 29+ wheelsets. Crafted with premium materials and engineered for off road adventures, this tube is an essential upgrade for riders seeking confidence and durability on rugged terrain. Materials & Construction: Made from high quality butyl rubber, the Surly 29+ tube