MCFK ultralight 27.5" (650b) MTB carbon fibre clincher rim for tubeless or tubeless ready tires. Asymmetric profile with 3.5 mm offset, 29 mm height, and 35 mm outside width with 24.5 mm inner channel. Hookless side walls with more than 5 mm thickness. Only 355 grams, 28 spokes with laminated spoke holes. UD matte finishing. Absolutely top class performance rim! 100% made in Germany.