This is a Stans No Tubes Cross Country 29'er Rim Strip. Now anyone can convert their standard tube tires to a tubeless system for unmatched traction and control, without the pinch flats! Pickup two of these rim strips, and a bottle of Stan's Tire Sealant and you have what you need to go tubeless. A wide range of rim strips are available for many rim styles and sizes.
The Cross Country 29er (formerly Plus 4) rim strip will fit most 29" cross country rims that are 21.5-25mm wide; including but not limited to:
