ROLLERBONES BEARINGS Derby Its sturdy maple wood core

Its sturdy maple wood core ensures long-lasting use and a consistent pop

Recommended for people with low/fallen arches/flat feet with pre existing joint pains or people with mid arches who want serious protection and added balance

Whether you're progressing your skills or pushing limits

Boot thickness: 1

34" Length x 12" height x 12" Width

ROLLERBONES BEARINGS Derby Its sturdy maple wood coreRollerBones branded bearings. Internal geometries and clearances modified for skating. Features Percision ground skate bearings Removable high speed nylon ball cages Removable non contact, frictionless rubber shields Fast, long lasting, and easy to clean Pre lubricated with Speed Cream racing lubricant.