The specialized roval traverse sl fattie carbon clincher 29inch wheel set the roval traverse sl fattie 29 148 wheels work to provide more traction stability and speed the extra width also allows for more tire volume which means increased suppleness in the ride quality and not only this but the ample width also better supports the tire meaning that you39ll experience less burping when riding tubeless these wheels also include the roval tubeless plug system which is an easy