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|
|700c x 18 – 25 / 80mm||888818134250||03116-0275||210000037698|