Self adhesive rime tape can be used to create an airtight seal over spoke holes on tubeless ready rims. Perfect for use with VAR valve stems, but can also be used with tube type tires & rims. Very thin material makes it easier to mount tires. Extremely resistant to high pressures, and only one layer is necessary for up to 6 bars. Only 3 to 5g per wheel. Bulk packed in 33m roll. 21mm width.