Stan's No Tubes 35mm Alloy Universal Valve Stem 1-Pair Backpack The 2-slot base can move

The 2-slot base can move a bottle or other accessory up to 54mm to an optimal location even on a smaller or dual suspension frame

adjust runtimes and add new light modes

1 lock-on single clamp system provides more useable grip space

Add more air if necessary

it also helps gather your cables (for the organiser inside us all)

Stan's No Tubes 35mm Alloy Universal Valve Stem 1-Pair Backpack The 2-slot base can moveOur lightweight aluminum valve stems are half the weight of our standard brass valves. Secure round base is compatible with most tubeless rims and a perfect fit for all Stans BST and BST R rims Removable valve core makes adding sealant easy Fits up to 8mm valve hole Available as a pair only