Multiple hollow profiles: Enables tailored edge for grip, glide, and control
Microchip monitoring: Alerts users when ring replacement is needed for optimal performance
Proprietary abrasive coating: Ensures consistent, accurate sharpening every time
Durable construction: Withstands repeated use in both home and professional settings
Compatible with all Sparx sharpeners: Versatile for various skate types and maintenance needs
Summarized by Shop
Tried-and-true, the original skate sharpening hollow profile still used today by the majority of professional and amateur hockey players around the world.
The Sparx Radius Rings produces the traditional hollows most commonly used in hockey, including the most popular 1/2” and 5/8” cuts. Choose from different radius rings – from the deepest
Available hollow sizes
5/16 in, 3/8 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in, 13/16 in, 7/8 in, 15/16 in, 1-1/8 in, 1-1/4 in, 1-1/2 in, 1-3/4 in, flat, 1-3/8 in