Thorn Resistant Tube 26 x 2.125 (Schrader Valve) Gravel Bike as well as a K2

as well as a K2 breaker to provide excellent protection from encounters

Industrial-strength hook-and-loop straps offer superior holding power to securely attach to seatposts

An extra-long hose allows for easy fill-ups whether your bike is on the ground

The rebuildable CNC Tubeless Drive is the ultimate repair setup for mountain bikes and e-bikes using high-volume tubeless tires

1 with a 35mm Schrader valve

Thorn Resistant Tube 26 x 2.125 (Schrader Valve) Gravel Bike as well as a K2Designed to be thicker on the road side and a little thinner on the rim side to keep the rolling weight lower than a standard thorn resistant tube.