Our Turbo Presta Valve Tubes w/ Talc are the least expensive way to ditch 40 grams of rotating weight that we know of. They're our lightest road tubes, and have been tested to reduce drag up to 13% per wheel.
The least expensive way to ditch 40+ grams of rotating weight is with our Turbo Talc Tubes. A patented, oversized 4.8cm valve base prevents tearing, while a partially threaded valve stem provides a clean interface with pumps. Our lightest and most supple tube offering, it's also been proven in rolling-resistance testing to reduce drag by as much as 13% per wheel.