Spark R&D Surge ST Splitboard Binding Splitboard - Splitboard Bindings - Softboot Bindings Spark R&D XSmall Violet
Spark R&D Surge ST Splitboard Binding Splitboard - Splitboard Bindings - Softboot Bindings Spark R&D XSmall Green
Spark R&D Surge ST Splitboard Binding Splitboard - Splitboard Bindings - Softboot Bindings Spark R&D XSmall Black
Spark R&D Surge ST Splitboard Binding Splitboard - Splitboard Bindings - Softboot Bindings Spark R&D
Spark R&D Surge ST Splitboard Binding Splitboard - Splitboard Bindings - Softboot Bindings Spark R&D XSmall Violet
Spark R&D Surge ST Splitboard Binding Splitboard - Splitboard Bindings - Softboot Bindings Spark R&D XSmall Green
Spark R&D Surge ST Splitboard Binding Splitboard - Splitboard Bindings - Softboot Bindings Spark R&D XSmall Black
Spark R&D Surge ST Splitboard Binding Splitboard - Splitboard Bindings - Softboot Bindings Spark R&D
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Spark R&D Surge ST Splitboard Binding

$391.20 $489.00
Size
Color: Black
Build your dream setup!
Boot Fitters Advice
Description

The Spark R&D Surge ST is a stiff soft boot splitboard binding with a solid baseplate, stiff highbacks and Tesla T1 touring, at 689 g per binding in a Medium.
Tech Specs
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Stiff Soft Boot Splitboard Binding

Spark R&D Surge ST Splitboard Binding

The Spark R&D Surge ST Splitboard Binding is Spark's stiff soft boot binding for splitboarders who ride big lines and want maximum response on a stiff board. A solid baseplate, highly glass-filled Asym Rip 'N' Flip highbacks and wide, asymmetrical Pillow Line ankle straps drive the board hard, while Smooth Touring brackets keep the touring pivot quiet. At 689 g per binding in a Medium, with an ST Whammy Bar at 12 and 18 degrees, the Surge ST suits steep lines, heavier riders and big mountain days.

Specs Verified Ratings and setup guidance verified against manufacturer specifications.

Is This the Right Binding for You?

Best For
Splitboarders who ride steep, fast lines and want a stiff, supportive binding with Spark's Tesla T1 touring system.
Consider Another Binding If
You want a lighter, surfier binding for trees and powder, or you ride hardboots.

CCBB Binding Ratings

Uphill Efficiency
4/5
689 g per binding in a Medium
Descent Security
5/5
Solid baseplate, stiff highbacks
Transition Speed
5/5
Tesla T1 snap ramp, no pins or cables
Serviceability
5/5
Wear parts sold as spares

Rating scale: 5 = top of its class, 4 = excellent, 3 = good, 2 = specialized or below average, and 1 = limited.

CCBB Binding Profile

Brake WidthNone. Splitboard bindings do not use brakes
Riser HeightsStowed, 12 and 18 degrees
Boot CompatibilitySoft snowboard boots only
AdjustabilityTool-free forward lean adjuster
Mount PatternSpark pucks, sold separately

Why We Like It

  • The solid baseplate and highbacks with a high glass-fiber fill give the Surge ST a stiff ride and quick edge response.
  • Surge ankle straps wrap wide and asymmetrically around the boot for support in variable snow.
  • Smooth Touring brackets overmold a thermoplastic blend through the aluminum base, so the touring pivot runs quietly without brass bushings.
  • The ST Whammy Bar is built into the baseplate and moves from stowed to 12 and 18 degrees with a pole tip.

Best Uses

  • Steep, committing lines
  • Big mountain splitboarding
  • Heavier and aggressive riders
  • Stiff boards
  • Soft boot splitboarders, XS to Large

Mounting and Setup Advice

Spark sizes its bindings in one unisex line from XS to Large, so choose on boot size; the 689 g figure is for a Medium.

On the board side, the binding needs Spark Flat Pucks or Spark Canted Pucks, sold separately, and then works with any puck-compatible splitboard. If you are mixing hardware generations, ST bindings need ST Whammy Bars, while ST bindings run on older Tesla brackets. Bring your board in so we can set puck placement and stance.

Mounting and setup guidance reviewed by CCBB splitboard staff. Confirm interface and stance against your board before drilling.

Technical Specifications Manufacturer specs · Click to expand

Fit and Setup

Weight689 g per binding (Medium)
SizesXS, Small, Medium, Large
Riser PositionsStowed, 12 and 18 degrees
In the BoxBindings, ST Brackets, T1 Heel Rests, mounting screws, Spark Pocket Tool
Sold SeparatelySpark Flat or Canted Pucks

Construction and Compatibility

Touring SystemTesla T1 with ST Brackets and snap ramp
BaseplateSolid aluminum
HighbacksSurge Asym Rip 'N' Flip, high glass-fiber fill, stiff
StrapsSurge Pillow Line, wide asymmetrical ankle strap
Boot CompatibilitySoft snowboard boots only. Splitboard soft binding; not compatible with ISO, GripWalk, pin-tech or telemark bindings or the boots that use them.
Recommended UseSplitboard touring and steep riding

Compare the Spark R&D Surge ST

Surge ST vs. Spark R&D Arc ST Splitboard Binding

The Spark R&D Arc ST Splitboard Binding is the lighter, surfier option at 628 g per binding in a Medium, with a cutout baseplate and medium-flex highbacks. Riding style decides between them.

Shop Spark R&D Arc ST Splitboard Binding

Surge ST vs. Spark R&D Surge ST Pro Splitboard Binding

The Spark R&D Surge ST Pro Splitboard Binding keeps the Surge stiffness with carbon-reinforced highbacks, Pebax straps and aluminum hardware, at 610 g per binding in a Medium.

Shop Spark R&D Surge ST Pro Splitboard Binding

Surge ST vs. Nitro Vertical ST Splitbindings

The Nitro Vertical ST Splitbindings put Nitro's Recline highback and straps on the same Tesla T1 baseplate. Compare highback and strap feel in the shop.

Shop Nitro Vertical ST Splitbindings

Common Questions

Who should buy the Spark R&D Surge ST Splitboard Binding?
The Spark R&D Surge ST Splitboard Binding suits splitboarders who ride steep, fast lines on stiff boards. A solid baseplate and stiff highbacks drive the board, at 689 g per binding in a Medium.
What boots and boards work with the Spark R&D Surge ST Splitboard Binding?
The Spark R&D Surge ST takes soft snowboard boots only. It is a splitboard soft binding and is not compatible with ISO, GripWalk, pin-tech or telemark bindings or the boots that use them. On the board side it needs Spark Flat Pucks or Spark Canted Pucks, sold separately, and then works with any puck-compatible splitboard.
Do I need to buy anything else?
Yes, pucks. The Surge ST comes with the bindings, ST Brackets, T1 Heel Rests, mounting screws and a Spark Pocket Tool. Spark Flat or Canted Pucks are sold separately.
Will these work with my older Spark parts?
Partly. ST bindings work only with ST Whammy Bars, so a standard Whammy Bar from a 2021/22 or older T1 binding will not fit. ST bindings do run on older Tesla brackets with brass bushings, and older T1 bindings run on ST brackets.
How is the Surge ST different from the Arc ST?
The Surge ST has a solid baseplate, stiffer highbacks and wider ankle straps for a stiffer ride. The Arc ST has a cutout baseplate, medium-flex highbacks and a flex-window ankle strap for a surfier ride, and weighs less.
How much does the Surge ST weigh?
689 g per binding in a Medium. Other sizes differ.

Our Verdict

The Spark R&D Surge ST Splitboard Binding is Spark's binding for stiff boards and steep lines: a solid baseplate, glass-filled stiff highbacks and wide ankle straps, at 689 g per binding in a Medium. Smooth Touring brackets and the ST Whammy Bar handle the climb. Riders who want a surfier, lighter binding should look at the Arc ST; riders who charge should start here.

Frequently Asked Questions

What foot shape works best?

Low- to medium-volume feet with a lower instep and secure heel.
Does it punch well?

Minor boot fitting is possible, but race boots are less forgiving to modify than heavier Grilamid touring boots.