Parts list: № Number Qty Name Options 1 YZ280316 1 Gear (SUB FOR 4028051) 2 F40211 4 Ball Bearing 3 YZ280310 1 Gear (SUB FOR 4028042) Next page: ST34958 4028429 Gear and Bearing Group, 1.41:1 Ratio ST34961 4028430 Gear and Bearing Group, 1.592:1 Ratio ST34965 4028431 Gear and Bearing Group, 1.80:1 Ratio ST34968 4028432 Gear and Bearing Group, 2.043:1 Ratio ST34971 4028433 Gear and Bearing Group, 2.333:1 Ratio ST34952 4028427 Gear and Bearing Group, 1:1 Ratio