The shimano xtr m9020 trail 29 12 x 142mm tubeless compatible rear wheel is designed to meet the pro criteria this race wheel is lightweight strong and durable thanks to a tubeless compatible carbon laminate 279mm rim making it a perfect choice for all mountain use the rim is built onto a forged then anodized alloy hub shell for maximum strength and long lasting good looks with titanium freehub body with quick pawl 36 point engagement the hub uses angular contact bearings designed to cra