SPARK R&D Surge ST Asym Rip 'N' Flip Highback Size S New Built for splitboarders who demand the latest and greatest in highback technology. Our Surge ST Asym Rip 'N' Flip highback is heavily glass-filled for a stiff ride and maximum response. The Asym design features independent left and right highbacks for improved ergonomics, comfort, and control. The top of the highback is flat, offering riders superior lateral mobility. All Rip 'N' Flip highbacks come with a tool-less forward lean adjuster (FLAD) built-in for easy switching between tour and ride modes. Asymmetrical Shape: Designed with left and right highbacks angled inward for improved ergonomics. The flat top of the highback offers riders superior lateral maneuverability. Tool-less Forward Lean Adjuster: Fine-tune your forward lean position from 0° to 22° for complete customization. Flippin' FLAD: Switch between a forward lean position and a -13° touring position for easy transitions. Proprietary Blend: Features a unique custom blend of materials for increased strength and durability. Dynamic Flex: Stiff where you need it from toe to heel, but flexible torsionally for improved maneuverability while riding. Bonus Features: Large grab hole for security when unstrapping or billy goating. Compatible with BD touring straps with built-in side slots. MSRP ¥11,550