.top{margin-bottom:30px;}.top li{margin-left:5%;margin-right:5%;margin-top:10px;line-height:120%;list-style-position:outside;}Muc-Off Ultimate Tubeless Kit - DH/Trail/Enduro 30mm Tape 44mm Valves. The Muc-Off Ultimate Tubeless Kit contains everything needed to get a tubeless-ready wheelset set up and ready to roll. Each Kit contains Tubeless Rim Tape two CNC-machined black tubeless valves and two pouches of No Puncture Hassle Tubeless Sealant.