The lightweight counterpart to O'Brien's standard core Nalu, the Nalu Limited Wakesurfer features light but durable construction - an aerospace quality CNC milled lightweight core, wrapped in the lightest glass possible. The board is then compression-molded so it's strong and ding-resistant. The Nalu Limited wakesurfer also sports O'Brien's Convex deck for better edge control and performance. Nalu Limited 48: 4'8"L x 20.4"W. For 100-190 lb. riders. Nalu Limited 54: 5'4"L x 21.5"W. For 170-260 lb. riders.