Michelin Airstop Butyl Tube Presta Length: 40mm 29×1.90-2.40

Made from top quality butyl, more airtight and sturdy TECH SPECS Tube Width 2.00-2.40 Valve Length 40mm Shaft Type Non-threaded Valve Presta Wheel Diameter 29 Thorn resistant No Valve Type Presta Wheel Diameter 29'' Tube Size Range 1.90-2.40 Valve Length 4