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SPARK R&D ARC ST PRO SPLITBOARD BINDINGS

The Spark R&D Arc ST Pro Splitboard Bindings are designed for the backcountry enthusiast in Millcreek who prioritizes lightweight efficiency on the uphill without sacrificing downhill performance. These bindings offer a premium blend of materials and innovative features, making them a top choice for tackling long tours and varied terrain in the Wasatch Mountains.

Why Choose the Spark R&D Arc ST Pro Bindings at Salty Peaks?

For the Millcreek backcountry rider who counts every gram on the uphill and demands reliable performance on the way down, the Spark R&D Arc ST Pro bindings are an ideal choice. Their ultralight construction makes long tours in the Uintas or the Cottonwood Canyons more efficient, while the carbon fiber highbacks ensure you have the responsiveness needed to carve turns and navigate technical terrain with confidence. The seamless T1 transition system is a game-changer for efficiency in the backcountry. Our knowledgeable staff at Salty Peaks can help you dial in the perfect fit and answer any questions you have about these premium splitboard bindings.

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Description

The Spark R&D Arc ST Pro Splitboard Bindings are designed for the backcountry enthusiast in Millcreek who prioritizes lightweight efficiency on the uphill without sacrificing downhill performance. These bindings offer a premium blend of materials and innovative features, making them a top choice for tackling long tours and varied terrain in the Wasatch Mountains.

Why Choose the Spark R&D Arc ST Pro Bindings at Salty Peaks?

For the Millcreek backcountry rider who counts every gram on the uphill and demands reliable performance on the way down, the Spark R&D Arc ST Pro bindings are an ideal choice. Their ultralight construction makes long tours in the Uintas or the Cottonwood Canyons more efficient, while the carbon fiber highbacks ensure you have the responsiveness needed to carve turns and navigate technical terrain with confidence. The seamless T1 transition system is a game-changer for efficiency in the backcountry. Our knowledgeable staff at Salty Peaks can help you dial in the perfect fit and answer any questions you have about these premium splitboard bindings.

Additional information

Weight 5 lbs
Dimensions 14 × 13 × 9 in
Color / Size

Black, LRG, Black, MED, Black, SML

Specs

Key Features:

  • Lightweight Champion: Utilizing a CNC machined baseplate with maximum cutouts and premium materials like carbon fiber highbacks, the Arc ST Pro minimizes weight (around 610g per binding, size medium) for efficient ascents.
  • Stiff and Responsive Ride: The carbon fiber highbacks provide excellent torsional stiffness and immediate response for confident control on descents, even in challenging snow conditions.
  • Tesla T1 System: Seamlessly transitions between touring and riding modes with Spark R&D's pinless T1 System. Simply slide the bindings onto the touring brackets for skinning and onto the ride brackets for descending.
  • Rip 'N' Flip Highback System: Offers easy and secure switching between a supportive riding mode and a more flexible touring mode with adjustable forward lean.
  • Pillow Line Straps: Lightweight and durable ankle and toe straps that conform to your boots for a secure and comfortable fit without pressure points. The toe strap can be used over the top or as a toe cap.
  • Whammy Bar Climbing Wires: Single wire design with a built-in heel rest for easy and secure engagement of two climbing wire heights (12° and 18°) to match the steepness of the skin track.
  • Bushings: Custom-made bushings provide a durable and smooth interface between the binding and the splitboard.
  • Wide Compatibility: Compatible with all standard splitboard puck patterns.
Tour Mode

Hollow Pivot Pins – Made with stainless steel and hollowed out to be 33% lighter than standard pins

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.

ST Whammy Bars – Overmolded plastic blend where the climbing wire meets the baseplate to eliminate stickiness. (Note: not backward compatible with previous Arc, Surge or other older models)

ST Touring Brackets – Overmolded with low-friction proprietary plastic over and through the bracket holes in the aluminum base - strong, smoother pivoting, and lasts 4 times longer than the old brass bushing.

Baseplate

CNC Machined Baseplates – CNC machined baseplates remain solid for max stiffness and durability. All of the baseplate side windows have been partially filled to increase durability and strength

7075 Aluminum Heel Loops – 7075 Aluminum heel loops are thinner and lighter than our standard heel loops while maintaining the required strength.

Straps

Pebax® Pillow Line Straps, Ladders and Adjusters – Pebax® is a plastic commonly used in high-end alpine touring ski boots, It is stiff, tough and 20% lighter than the standard material used.

Buckles

Proven Burton Buckles

Highback

Carbon Reinforced Asym Rip 'N' Flip Highbacks – Asymmetrical design features individual left and right highbacks that slope inward matching the rider’s stance / The upper section is flatter for improved lateral mobility / More material at the base for increased longevity and durability / Higher bottom edge won’t snag on boots with crampon welts or soles that wrap high on the heel

Flippin’ FLAD toggles between your forward lean angle and -13° touring position for easy transitions.

Lateral slots for our BD Touring Strap for greater edge control while skinning.

Tool free micro-adjustable from 0° to 22° for complete customization of your forward lean angle

Made with proprietary custom blended materials for improved strength and durability, while minimizing weight.

Additional Features

7075 Aluminum Hardware – A 65% weight savings is found by replacing 7 stainless steel components with 7075 aluminum hardware, custom made in-house

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At Salty Peaks, your purchase isn't just gear – it's a commitment to quality. With decades of industry leadership, we guarantee a seamless and reliable shopping experience. Trust in our dedication to excellence, ensuring every ride is backed by our passion for delivering the best. Your adventure starts here, and satisfaction is our guarantee. Plus, with our 10-Day Price Match Guarantee, you can shop confidently, knowing that if you find an identical product at a lower price within 10 days, we'll match it in store credit!
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