2013 Yamaha Gear Ratios

2.5 HP 1 models, 1 listed ratios 4 HP 2 models, 1 listed ratios 6 HP 2 models, 1 listed ratios 8 HP 2 models, 1 listed ratios 9.9 HP 9 models, 2 listed ratios 15 HP 5 models, 1 listed ratios 20 HP 8 models, 1 listed ratios 25 HP 8 models, 2 listed ratios 30 HP 2 models, 1 listed ratios 40 HP 2 models, 1 listed ratios 50 HP 2 models, 2 listed ratios 60 HP 2 models, 2 listed ratios 70 HP 1 models, 1 listed ratios 75 HP 1 models, 1 listed ratios 90 HP 2 models, 1 listed ratios 115 HP 3 models, 1 listed ratios 150 HP 5 models, 1 listed ratios 175 HP 1 models, 1 listed ratios 200 HP 10 models, 3 listed ratios 225 HP 4 models, 2 listed ratios 250 HP 9 models, 2 listed ratios 300 HP 4 models, 1 listed ratios 350 HP 4 models, 1 listed ratios