Specialized Turbo Presta Valve Tube With Talc Black

The Turbo Ultralight road tube with new patent-pending valve and valve base is proven in rolling resistance testing to reduce drag by as much as 13% per wheel.Talc in the pack for a better ride and fewer flats Large 4.8cm base prevents wear and tear on the rim-to-valve interface Threading only at bottom half of valve stem allows secure fit to rim Presta Valve only smooth at the top for easier pump head insertion Thinner tube than our standard tube saves 40 grams of rotating weight 0.6mm thick Removable valve core