3/4"x 1-5/8"x 7/16"
R12-2RS Sealed Bearings (3/4"x 1-5/8"x 7/16") - 4 pack - Chrome Steel - ABEC-3
You will find that 1/4 in is a sweet spot for durability and maneuverability.
You will find that 1/4 in is a sweet spot for durability and maneuverability.