Spark R&D Hardboot Dual Height Wires

$93.00
Design your dream setup!
Features

  • 55 mm (12°) and 75 mm (18°) steel wires
  • 98 g each, 196 g per pair
  • Heel adapter plates mount to splitboard inserts
  • Pairs with Spark or Phantom tech toes

Description

The Spark R&D Hardboot Dual Height Wires are 55 mm (12°) and 75 mm (18°) hardboot heel risers at 98 g each, mounting to standard splitboard inserts with heel adapter plates.

Tech Specs
Hardboot Splitboard Heel Risers

Spark R&D Hardboot Dual Height Wires

The Spark R&D Hardboot Dual Height Wires are heel risers for hardboot splitboard setups that need two climbing heights on the skin track. 55 mm (12°) and 75 mm (18°) steel wires flip up as the slope steepens, and a heel adapter plate screws into the splitboard inserts so the wires meet the heel of the boot at any boot size. At 98 g each, they suit hardboot riders using Spark or Phantom tech toes.

Specs Verified Ratings and sizing guidance verified against manufacturer specifications.

Is This the Right Accessory for You?

Best For
Hardboot splitboarders who need 12° and 18° climbing heights under the heel, paired with Spark or Phantom tech toes.
Consider Another Option If
You ride softboots. Softboot bindings carry their own risers, and these wires are built for hardboot setups.

Why We Like It

  • Two heights, 55 mm (12°) and 75 mm (18°), cover moderate and steep skin tracks.
  • The heel adapter plate positions the wires under the heel for any boot size.
  • At 98 g each, 196 g per pair, they add little weight to a hardboot setup.
  • The kit includes the wires, wire blocks, heel adapter plates and mounting screws.

Best Uses

  • Hardboot splitboard setups
  • Steep skin tracks
  • Pairing with Spark or Phantom tech toes
  • Dynafit toes with Dynafit toe adapter plates
  • Any board with standard splitboard inserts
Technical Specifications Full spec table · Click to expand

Fit and Compatibility

Heights: 55 mm (12°), 75 mm (18°)
Weight: 98 g each, 196 g per pair
Materials: Steel wires, aluminum and over-molded plastic wire blocks

Construction and Features

Includes: One pair of dual-height wires, wire blocks, heel adapter plates, mounting screws
Mount Pattern: Standard splitboard insert pattern
Toe Compatibility: Spark or Phantom tech toes; Dynafit toes with Dynafit toe adapter plates
Release Values: Not applicable; heel risers carry no release mechanism

Common Questions

Who should buy the Spark R&D Hardboot Dual Height Wires?
Hardboot splitboarders who want two climbing heights under the heel. The 55 mm (12°) and 75 mm (18°) wires cover moderate and steep skin tracks.
What tech toes and boards work with the Spark R&D Hardboot Dual Height Wires?
Spark recommends them with Spark or Phantom tech toes, and with Dynafit toe pieces when mounted on Dynafit toe adapter plates. The heel adapter mounts to any splitboard with the standard splitboard insert pattern.
How much do they weigh?
98 g each, 196 g per pair.
Do they fit any boot size?
Yes. The heel adapter plate lets you set the wires where they meet the heel of the boot, whatever the boot size.
What is included?
One pair of dual-height wires, wire blocks, heel adapter plates and mounting screws.
Do the wires work for softboots?
No. They are built for hardboot setups with a tech toe; softboot splitboard bindings carry their own risers.

Our Verdict

The Spark R&D Hardboot Dual Height Wires give hardboot splitboarders two climbing heights, 55 mm (12°) and 75 mm (18°), at 98 g each. A heel adapter that mounts to standard inserts places them under any boot. For riders building a hardboot setup around Spark or Phantom tech toes, the Spark R&D Hardboot Dual Height Wires are a simple, light heel riser.

The Spark R&D Hardboot Dual Height Wires are 55 mm (12°) and 75 mm (18°) hardboot heel risers at 98 g each, mounting to standard splitboard inserts with heel adapter plates.