Swiss Bearings Knee They will not fit on

They will not fit on these frames:

Super thick center groove

Used under your pants

After almost a year of testing by our team

durability and low cost in the industry

Swiss Bearings Knee They will not fit onLegendary Original Bones Swiss Bearings are the optimum combination of Bones Skate Rated design and Swiss precision manufacturing creating the standard by which all other bearings are measured. For more than 24 years preferred by the worlds top professional skaters. Proven, professional competition grade speed and durability make Bones Swiss normally last several times as long as ordinary ABEC rated bearings. Single, removable, non contact rubber