LABEDA Union Roller Hockey Wheel has completely redesigned components specifically tuned for inline hockey. The large Revolver™ core creates a stiff base for speed. The Apex ring is reactive, so your every move is anticipated via the flex and compression points, particularly relevant to braking power. The Union wheel unites the Revolver core + Apex Internal ring, and a premium quality urethane coating. Available in 80mm, 76mm, and 72mm.