MBP Tubeless Bicycle Rim Tape is lightweight, thin, and designed to be airtight. For use with most bicycle rims. Our tape has been tested and proved to work great under a variety of conditions. Our 10 meter roll has more tape than your average 10 yard rolls. 1 roll = adequate coverage for up to 4 29" bicycle rims once around and 2 29" rims twice around. Rims that use pressures over 45psi should use 2 layers. 1 Roll Per package. Choose your width: 1-21mm roll or 1-25mm width roll.