Specifications:
Extremely airtight! The Butyl rubber compound prevents pressure loss and fewer occassions to inflate. Extremely reliable! Quality control for safer cycling: Each tube is checked twice at the factory to ensure safer cycling. Having the correct pressure means fewer punctures and reduced rolling resistance
Made for Fat Bike/eBike wheels - 20x4
Valve - AV
Valve length - 40mm
Weight - 310g
