6061 hub body with 2 sealed bearings 14mm nickel chromoly axle with 6mm broach 1pc chromoly driver with 3 sealed bearings 4 pawl driver with individual leaf springs for precise engagement Proprietary Plastic Non Drive Side Hub Guard Left or Right Hand Drive 36 Hole with 9T driver 重量548g ノンドライブサイドプラハブガード付き