The new GC 72mm wheel, now featuring a solid core and a full-profile is designed to provide more stability and hold up to whatever you can dish out.

The existing GC BIGs Frame needs to be modified slightly to fit this new profile wheel in the #2 & #3 wheel positions.

Ground Control is an American brand best known for their Frames, Their riders are pro skaters like Martin Danning, Josh Glowicki, Nils Jansons.

Make sure that the diameter is correct for your type skate, the width of inline skate wheels are always the same, If you are not sure these wheels will fit your skate, you can always contact us

More information about wheels in general here:
http://thisissoul.com/general-info-on-inline-skating-wheels

More information about ground control wheels can be found here:
https://www.gc-uprising.com/wheels