· Spark R&D · 26/27 ·

Arc ST PRO

The Arc, tuned up — premium materials, lighter and more refined.

Where to buy →
Arc ST PRO splitboard binding
SystemTesla T1
FlexMedium
HighbackCarbon-reinforced
SizesS / M / L

The Arc ST Pro has all the assets of the standard Arc ST — Tesla T1 tech, snap ramps, maximum baseplate cutouts, surfy highbacks and Pillow Line straps with a flex window — tuned up with premium materials: carbon-reinforced nylon highbacks, full Pebax straps, ladders and adjusters, and 7075 aluminum hardware. The result is lighter, stronger and more refined.

Features


  • Carbon-reinforced nylon highbacks — the surfy Arc feel with less weight and more precision.
  • Full Pebax straps, ladders & adjusters — premium plastics that stay flexible and durable in the cold.
  • 7075 aluminum hardware — aerospace-grade screws and hardware for strength at low weight.
  • Tesla T1 system — snap ramps and max-cutout baseplates for fast transitions and precise stance.
  • ST Whammy Bar & Touring Brackets — integrated climbing wire and smooth, reliable tour mode.
Arc ST PRO features

Sizing


Spark R&D binding sizing chart

Independent overview compiled by Splitboard-Specialist from Spark R&D’s official 26/27 dealer materials. Images © Spark R&D. Check your local dealer or sparkrandd.com for current pricing and availability.