Includes: 1 x Motor Support 1 x Secondary shaft OD 12 1 x Main Pulley Spacer 1 x Pulley Z60 2 x Set screw M5 x 20 2 x Radial Bearing 12 x 21 x 5mm ( 6801zz) 1 x One way bearing 12 x 18 x 16 (HF1216) 1 x Shoulder Socket Head Cap Screw M3 x 18 1 x Metric Hex Nylon Nuts M3 H4 1 x Shoulder Socket Head Cap Screw M2.5x19 1 x Metric Hex Nylon Nuts M2,5 H3,5 2 x Washer 5.3 x 15 x 1 1 x Shoulder Socket Head Cap Screw M3 x 18 1 x Metric Hex Nylon Nuts M3 H4 1 x Shoulder Socket Head Cap Screw M2.5x19 1 x Metric Hex Nylon Nuts M2,5 H3,5 2 x Steel shim 10 x 16 x 0.2