Yamaha 8100 Series Hoops are made from 10-ply birch wood, created with the Air-Seal System to prevent the hoop from ever warping. 8100-style hoops feature two flat edges.

Yamaha 8100 Series Hoops are made from 10 plies of strong birch wood, created with the Air-Seal System to prevent the hoop from ever warping. 8100-style hoops feature two flat edges.

Yamaha 8200 Series Hoops are made from 10-ply birch wood, created with the Air-Seal System to prevent the hoop from ever warping. 8200-style hoops feature one flat edge and one rounded edge.

Yamaha 8200 Series Hoops are made from 10-ply strong birch wood, created with the Air-Seal System to prevent the hoop from ever warping. 8200-style hoops feature one flat edge and one rounded edge.