Updated version, Trail carbon rim- 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 2.2" and 2.5"- Twill and ZRT fiber materials- Hand laid in Kamloops BC Canada