Soft rubber grinding stone for tuning steel edges

Popular backpack in hardwearing Vinylon F fabric

Ultralight Feel

as well as GripWalk and GripWalk Junior ski boots

Personal size adjustment system

Spark R & D Hardboot Dual Height Wires Color:Black Soft rubber grinding stone forMade in house by Spark R&D. 55mm (12) and 75mm (18) wires offer comfortable angles for any skin track. Comes with a heel adapter that screws right into your splitboard inserts, and places your dual height wires right where they need to be, hitting the perfect spot on the heel of your hardboot regardless of size. Includes: one pair of dual height wires, wire blocks, heel adapter plates, and mounting screws.