Shimano xtr m9020 clincher mtb trail rear wheelthe 29 xtr trail wheels offer new ust tubeless carbon laminated aluminum rims with 24mm internal widths for the durable yet light wheelset you need for your all mountain ride features wh m9020 xtr trail carbon laminate wheel designed to meet the pro criteria these race wheels are lightweight strong and durable thanks to tubeless compatible carbon laminate 27 9mm rims making these a perfect choice for all mountain use 28 butted 20 15 2 0mm st