21mm deep, tubeless ready, disc specific rim for Enduro and All Mountain terrain\n A nearly seamless welding process and a special anodizing treatment boost strength while remaining durable \n DTSwiss patented Pro Head Reinforcement System (PHR System) is designed to balance the load transferred to the rim, working as a ball and socket interface, requiring unique washers and Squorx nipples \n Rims include Squorx nipples and washers