Aggressive Enduro/eMTB carbon rim, 18.5mm deep . Convergence Rim Technology increases vertical compliance allowing the wheel to absorb bumps, vibrations and impacts from the terrain, enhancing stability and control in challenging riding conditions. Sinuous profile spoke face aligns the nipple seat to the spoke angle, prolonging service intervals for retensioning while extending the life of the spoke and nipple. Ideal for tires between 2.5″ and 2.8″. Twill and ZRT fiber materials . Hand laid in Kamloops BC Canada