The stock 90a barrel/cone bushing combo is the perfect starting place allowing for a fluid

The 84A hardness blends fast

we can hold it very tight without ever breaking it

lock harder

with the variety of colors we got you covered

Bones Swiss Precision Skate Bearings 8pk - 8 Pack - Enough for 4 Wheels - Sale BFCM The stock 90a barrel/cone bushingLegendary 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. Features: Single, removable, non contact