Spark Arc ST Splitboard Bindings 2026 Black Size:XS Outline - UnderBite

Outline - UnderBite

Brushed Tricot Fixed Lining

the Prime-X is the lightest Splitboard binding with Super Pivot Ratchets

BCA Tracker3™ Avalanche Transceiver

The backhand is in windproof GORE-TEX Infinium™ stretch fabric with exceptional breathability

Spark Arc ST Splitboard Bindings 2026 Black Size:XS Outline - UnderBiteCutout baseplate design, medium flex Asym Rip 'N' Flip Highbacks, and a smaller ankle strap with a flex window combine to save valuable grams and deliver a surfy ride down. All Arc ST Bindings incorporate our industry leading Tesla T1 technology. Spark's NEW Smooth Touring (ST) Tech is featured on their ST Brackets and ST Whammy Bars. These components utilize a proprietary thermoplastic blend that is molded over the metal part reducing friction,