Spine-Tek Shapers Spine-Tek® replaces traditional timber stringers with a precision engineered composite spine, combining innovation & technology to deliver optimal flex-based performance. Designed through the principles of elastic potential energy, Spine-Tek® allows the surfboard to flex, load-up on energy & then spring back to its natural rocker curve with additional drive, speed, power and flow. Shapers® Spine-Tek® is purpose built to deliver: A lively, responsive feel Enhanced speed & power Increased control & manoeuvrability Lasting performance - retains positive flex pattern High vibration absorption - increase speed through chop Shop Now