High elastic PU skateboard wheels $ 14.23 Product size: 100* 24mm PU material: high elasticity and wear-resistant polyurethane (polyurethane imported from South Korea) Internal buckle material: 6063T6 aluminum alloy Hardness: 88A Resilience: 85% Wheels include 608ABEC-9 bearings Bearing size: outer diameter 22mm, inner diameter 8mm, thickness 7mm
