Material:Tape Specification: 16/18/21/23/25/27/29/31/33/35mm Width Qauntity:1 pc Colors:Blue Brand new with high quality Length:10meters Description: Used to seal the inner hole of the rim and maintain the airtightness of the tire under high pressure. It is recommended to wrap each rim twice. All specifications are 10meters in length Mountain bike reference width: rim inner width + (2 ~ 4) mm. (Or the outer width of the rim is about 2mm). Most of the 23 / 25mm tire pads are used. Road bike reference width: narrow ring (23mm outer width) generally uses 18mm tire pads, fat ring (25mm outer width) generally uses 21mm tire pads. 16mm tire pads are recommended for MTB road bikes. 10m is enough for mountain bike 2 cars (that is, 2 cars) (that is, 2 pairs of wheels) (that is, 4 wheels). 10m is enough for one road car (the road car is wrapped around 2 floors). Features: 1.Used to seal the inner hole of the rim and keep the airtightness of the tire under high pressure 2.Super light, will not add weight to wheels. 3.It is recommended to wrap each rim two times 4.Be sure to keep the hub clean when wrapping the tape, and force the tape around twice and keep it flat. Package Include: 1pc Bicycle Tubeless Rim Tapes Notice: 1.1cm=10mm=0.39inch. 2.Please allow 1-2mm error due to manual measurement and make sure you do not mind before ordering. 3.Please understand that colors may exist chromatic aberration as the different placement of pictures.