The Muc-Off Tubeless Kit contains everything you need to get a tubeless-ready wheelset set up and ready to roll. Road, Gravel & CX With Shallow Rims Kit Includes 2 x 44mm tubeless valves. 1 x 21mm / 10M Rim Tape. 2 x No Puncture Hassle Tubeless Sealant. Road, Gravel & CX With Deep Rims Kit Includes 2 x 60mm tubeless valves . 1 x 21mm / 10M Rim Tape. 2 x No Puncture Hassle Tubeless Sealant. X-Country Kit Includes: 2 x 44mm tubeless valves. 1 x 25mm / 10M Rim Tape. 2 x No Puncture Hassle Tubeless Sealant. DH / Enduro Kit Includes: 2 x 44mm tubeless valves. 1 x 30mm / 10M Rim Tape. 2 x No Puncture Hassle Tubeless Sealant. DH Wide Kit Includes: 2 x 44mm tubeless valves . 1 x 35mm / 10M Rim Tape. 2 x No Puncture Hassle Tubeless Sealant.