Stan's NoTubes - Valve Stem Pair, Universal, Al, Presta 80mm, Black Sabma Formula Pro Tubeless RBCC is

Formula Pro Tubeless RBCC is newly formulated with our high grip compound

Alternating Rows of Vertical and Horizontal Blocks Gives Lateral Traction on

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2 sets of interchangeable Hypalon reinforced Velcro straps for weight resistance (6 attachment points)

All this is packed in a reusable tube

Stan's NoTubes - Valve Stem Pair, Universal, Al, Presta 80mm, Black Sabma Formula Pro Tubeless RBCC isDESCRIPTION: Our lightweight aluminum valve stems are half the weight of our standard brass valves, weighing only 8g, 9g or 10g per valve respectively for the 35mm, 44mm and 55mm models. Secure round base is compatible with most tubeless rims and a perfect fit for all Stan's BST and BST R rims. Removable valve core makes adding sealant easy. Fits up to 8mm valve hole. Available in black, red, blue, green and orange.