Because it's hard to know when you're going to get a flat, it's always good to have extra tubes on hand. Specialized's Turbo Ultralight Road Tube w/Talc is lightweight to save rotational weight. The Talc lets the tube move easier inside the tire for a better ride with fewer flats.
|700c x 18 – 23 / 32mm||719676451015||0306-0205||210000000782|
|700c x 18 – 25 / 45mm||719676451022||0306-0207||210000000560|