Stan's No Tubes 35mm Alloy Universal Valve Stem 1-Pair Backpack Insulated sides keep your nutrition

Insulated sides keep your nutrition cooler

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

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

adjust runtimes and add new light modes

Stan's No Tubes 35mm Alloy Universal Valve Stem 1-Pair Backpack Insulated sides keep your nutritionOur 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