Product Info

The Spark R&D Surge St Binding Is Trusted By Professional Big Line Riders And Mountain Town Legends Alike. It’S A Powerful Binding With A More Robust Ankle Strap And Stiff Highback, Perfect For Big Days And Big Lines. The New St Touring Bracket And St Whammy Bars Make This Binding Even More Efficient While Touring To The Steeps. The New St (Smooth Touring) Series From Spark R&D Is The Same Gear You Know And Love With Subtle But Important Upgrades. Some Previous Model Componentry Is Not Cross Compatible. Please Ask If You Have Any Questions.

*Note: Pucks Sold Separately Requires Spark Or Voile Puck System*
**See Sizing Below**

Features
Medium/Stiff Flex
Tesla T1 Chassis
St Touring Brackets & Snap Ramps
New Asym Rip ‘N’ Flip Highback
Flippin’ Flad Toggles
St Whammy Bar
T1 Heel Rest
Pillow Line Straps
Burton Bomber Buckles
Thermoplastic Ladders
3.04Lb(1376G)/Pair (Medium)

Technical Specs
Tesla T1 Chasis 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. Bindings Slide Sideways Into Offset St Touring Brackets And Are Locked Into Place With With Sparks Innovative Snap Ramps.

New Asym Rip ‘N’ Flip Highback Designed From 3D Scans Of Popular Splitboard Boot Models This Highback Is Built With A Moderate Amount Of Glass Fiber Fill For Medium Flex And A Surfy Feel. The New Asym Design Has Been Redesigned For Improved Ergonomics, Mobility, And Durability.

Flippin’ Flad Toggles The Tool Free Forward Lean Adjuster (Flad) Offers Complete Customization From 0 To 22 In Ride Mode And -13 Touring Position For Easy Transitions.

St Whammy Bar This Climbing Wire Is Built Right Into The Baseplate. Overmolded Plastic Where The Bar Contacts The Baseplate Allows For Super-Smooth Climbing Wire Deployment And Transitions.

T1 Heel Rest Catches The Climbing Wire In The 12 And 18 Positions.

Pillow Line Straps Pillow Line Straps Are Lightweight, Durable, And Comfortable. Arc St Ankle Straps Are Smaller Around The Boot With A Flex Window For Max Agility While Maintaining Support.

Boot Sizing
Men’S Women’S
X-Small <7 <8
Small 7-8.5 8-9.5
Medium 8.5-10.5 9.5-11.5
Large 10.5+ 11.5+