Arc ST Pro Bindings

Sale price$619.00

Color:
Black/Gold
Size:
S
Only 1 unit left

Free shipping over $100. Free return shipping except oversized items.

Pickup available at 415 North Lake Boulevard

Usually ready in 24 hours

Spark R&D Arc ST Pro splitboard bindings in black with gold hardware accents, featuring asymmetric highback, cutout baseplate, Pillow Line straps, and integrated climbing wire system.

Arc ST Pro Bindings

Black/Gold / S

415 North Lake Boulevard

Pickup available, usually ready in 24 hours

415 North Lake Boulevard
Tahoe City CA 96145
United States

+15305836917

Need expedited shipping? Call us to request expedited shipping before purchasing.

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Features

The lightest and highest performing splitboard bindings in the world - made with incredible attention to detail and no compromises.

The Arc ST Pro Splitboard Bindings feature all the same great assets as our standard Arc ST Bindings - ST Tech, T1 binding system, Tesla Snap Ramps, maximum baseplate cutouts, surfy Asym Highbacks, Pillow Line Straps with a flex window - but they are tuned up with premium materials and custom versions. Learn more about the Pro Series on the Pro Binding Tech page.

In the Box: Splitboard bindings, ST Brackets, T1 Heel Rests, aluminum mounting screws, and Spark Pocket Tool.

What else do I need? A set of Spark Pucks or Spark Canted Pucks.

  • Asym Rip 'N' Flip Highbacks: Our NEW Arc ST Pro Asym Rip 'N' Flip Highback is made from carbon-reinforced nylon in a ratio designed for medium flex and a surfy feel. This material blend is more responsive, lighter, and stiffer than our standard glass-reinforced highbacks. The Asym Highbacks have been redesigned in 22/23 for improved ergonomics, mobility, and durability. All Rip 'N' Flip Highbacks incorporate a tool-free forward lean adjuster (FLAD) that easily toggles between tour and ride mode.
  • ST Touring Brackets: ST Touring Brackets incorporate the best features of aluminum and thermoplastics. We overmold our custom plastic blend over and through the holes in the aluminum base, forming bushings that last four times longer than their previous brass version.
  • ST Whammy Bars: The ST Whammy Bar Climbing Wire is built right into the baseplate. Overmolded plastic where the bar contacts the baseplate allows for super-smooth climbing wire position changes in the steeps. You can switch easily from stowed, to low (12º), to high (18º), and back again while touring.
  • Pillow Line Straps: Arc ST Pro Pillow Line Straps are made with premium Pebax plastics. They are lightweight, durable, comfortable, waterproof, one-piece molded construction, and made 100% in-house. Arc ST Ankle Straps are smaller around the boot than the Surge and feature a flex window for max agility while maintaining support. Toe straps are designed to be used as a toe cap, but also fit nicely as a traditional strap across the top of the boot.
  • Puck Compatibility: Slide them on and snap the ramp down. Snap the ramp up and slide them off. The most functional way to attach your binding to your board in ride mode. Period. Spark R&D bindings are designed to work with all puck compatible splitboard models.
  • Tesla Snap Ramp: T1 System bindings slide sideways into the offset Tesla touring bracket and are locked into place with our snap ramp. No pins, no cables, no fiddle factor. Integrated Ibex crampon mounting claws on touring brackets make for quick and easy installation and removal. Pivot pins have been hollowed out and are 33% lighter than standard pins.
  • Custom Hardware: Weight savings add up by replacing stainless steel hardware with custom-made 7075-T6 aluminum hardware. Aluminum parts are 65% lighter than our standard stainless steel parts and are made with hex drives instead of phillips heads which are less likely to strip.
  • Buckles & Plastics: Ladders and adjusters are produced in-house with Pebax ® premium thermoplastics which maintain flex over a wide temperature range, performing well on spring tours as well as sub-zero suffer fests. It's also 20% lighter than our standard material. All straps incorporate Burton's time-tested bomber buckles.

Sizing: We have combined our two sizing charts together into one unisex line. No men's or women's specific bindings, just splitboard bindings for splitboarders.

Sizing US Men's US Women's Euro Mondo
XS <7 <8 <39 <24.5
S 7-8.5 8-9.5 39-41 24.5-26
M 8.5-10.5 9.5-11.5 41-43 26-27.5
L 10.5+ 11.5+ 43+ 27.5+

 

Technical Specs

Best Use Freeride
Flex Medium
Weight(Pair) 2.5 lbs / 1,135 grams (M)
Verified Weight 624 grams (Med)
Boot Compatibility Softboots
System Spark R&D
Warranty 5 Years

AI FAQs

AI generated FAQs about the Arc ST Pro Bindings

How do I know what size binding will work with my board?

Choose your binding size by boot measurement: S fits US men's 7–8.5, US women's 8–9.5, or Mondo 24.5–26; M fits US men's 8.5–10.5, US women's 9.5–11.5, or Mondo 26–27.5. For board fit, these bindings require Spark Pucks or Spark Canted Pucks and work with puck-compatible splitboard models.

Will these bindings fit my boots, or do I need a specific boot type?

These Arc ST Pro bindings are built for softboots. Match your softboot to the stated S or M boot-size ranges for a secure fit.

Can I use these bindings if I have smaller or larger feet than average?

The binding sizing chart spans XS through L, covering boots below US men's 7 through men's 10.5+ and US women's 8 through 11.5+. This range also covers Mondo sizes below 24.5 through 27.5+.

How much flexibility do these bindings allow, and does that affect how the board responds?

These bindings have a medium flex and use an Asym Rip 'N' Flip highback tuned for a surfy feel. The carbon-reinforced nylon highback is more responsive and stiffer than Spark R&D's standard glass-reinforced highback.

What tools do I need to set up and adjust these bindings?

The package includes a Spark Pocket Tool and aluminum mounting screws for setup. The custom 7075-T6 aluminum hardware uses hex drives rather than Phillips heads.

Can I swap these bindings between different boards easily?

You can slide the bindings off by lifting the ramp, then slide them onto another puck-compatible splitboard and snap the ramp down. This system is designed to work with all puck-compatible splitboard models.

How long do these bindings typically last with regular riding?

These bindings carry a 5-year warranty. Their ST Touring Bracket bushings are designed to last four times longer than the previous brass version.

Will the straps start to wear out or lose their grip over time?

The Pillow Line Straps use one-piece molded premium Pebax plastic that is lightweight, durable, and waterproof. The Pebax ladders and adjusters maintain flex across a wide temperature range and are 20% lighter than Spark R&D's standard material.

Ask an Expert:

Phone

Available Mon-Fri: 10am - 6pm
Sat & Sun: 9am - 6pm

(530) 583-6917

Email

Email info@alpenglowsports.com
and we'll reply in 2 days or less.

In Store

415 N. Lake Blvd.
Tahoe City, CA 96145

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