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 MTB 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.
|29 x 1.90 – 2.30||719676544281||0308-0215||0308-0215|
|26 x 1.90 – 2.20||719676300658||0313-0225|