evo.com | Spark R&D Splitboard Bindings > If flowing turns and playful lines are the goal, the Spark R&D Arc ST Splitboard Bindings deliver. Their lightweight construction keeps uphill missions efficient, while the forgiving flex adds the freedom to slash, smear, and surf through glades and soft snow with ease. Improved ST (Smooth Touring) Mode Spark injection molds a proprietary thermoplastic over existing aluminum or steel parts in a process called "overmolding," reducing friction and improving durabillity. Requires Pucks for Mounting in Ride Mode Spark Canted Pucks or Regular Pucks recommended (available to purchase separately) Arc ST Pillow Line Straps Ankle straps deliver weight savings and flexibility through a smaller footprint and flex window for maximum agility. Pillow Line straps are durable, waterproof, one-piece construction for all-day comfort so you can focus on the ride. CNC Machined Baseplates Machined cutouts for maximum weight savings. Ladders & Adjusters Produced with a unique custom blend of thermoplastics that maintain flex over a wide temperature range. The new Spark R&D Spark Pucks give you almost unlimited stance options for splitboards with standard insert patterns. The oversized aluminum discs overlap the binding channels for enhanced rigidity and mount strength. Works with all Tesla and T1 Spark bindings, as well as Blaze and Burner models. Plus or minus .25" (6.5 mm) of heel / toe adjustment for perfect centering 4 Discs and 4 Baseplates Aluminum / Nylon Mounting screws included Compatible with all splitboards using the industry standard splitboard insert pattern. For use with all puck compatible splitboard bindings (with the exception of the K2 Kwicker) | Spark R&D Arc ST Splitboard Bindings 2027 - Medium Package (M) + Splitboard Hardware in Black | Nylon/Aluminum/Plastic