Parts list: № Number Qty Name Options 1 YZ100404 2 Gear 2 F41216AR 6 Ball Bearing 3 4056449 1 Gear 34T Next page: ST293720 YZ4156053 Gear Group, 1:1 Ratio ST293721 YZ4156070 Gear Group, 1.133:1 Ratio ST293722 YZ4156072 Gear Group, .875:1 Ratio ST293724 YZ4156073 Gear Group, 1.182:1 Ratio ST293725 YZ4156077 Gear Group, .882:1 Ratio ST293718 YZ100215 Gear Group, .765:1 Ratio ST293717 4156015 Gear Group ST293716 4056918 Gear Group, .875:1 Ratio ST293715 4056892 Gear Group, 1.143:1 Ratio ST293714 4056873 Gear Group, INT Spline