Stan's No Tubes 35mm Alloy Universal Valve Stem 1-Pair Backpack meaning you get to enjoy

meaning you get to enjoy a more compact design with longer runtimes than most other lights in this category

adjust runtimes and add new light modes

Insulated sides keep your nutrition cooler

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

Stan's No Tubes 35mm Alloy Universal Valve Stem 1-Pair Backpack meaning you get to enjoyOur 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