This DB9 wakeboard with a PVC/bamboo core is the lightest, greenest, highest-tech board from CWB, giving you the freedom to perform the most complicated tricks. Huge center spine from tip to tail and carbon wrap are sturdy. Durable nylon base. Clean bottom design means the DB9 wakeboard offers clean ride. Beveled variable edge rail adds strength and allows a smooth edge change. Aggressive continuous rocker. Four removable aluminum fins. DB9 138: 54.3" x 17.8". Weighs 6.1 lbs. For riders up to 160 lbs. DB9 144: 56.7" x 17.8". Weighs 6.8 lbs. For riders over 150 lbs.