Product Overview
Surly inner tubes for ECR and other 29 inch bikes (tires sized 29" x 2.5-3.0).
ISO Diameter: 622mm
Labeled Size: 29 x 3
Tube Compound: Butyl
Valve: Presta
Valve Length: Short 32-40mm
Valve Shaft: Threaded
Weight (g): 390 g
Warranty Information
Contact Surly at 800.346.0004 x2005
