2025 Mercury Gear Ratios

2.5 HP FourStroke 1 models, 1 listed ratios 3.5 HP FourStroke 1 models, 1 listed ratios 4 HP FourStroke 1 models, 1 listed ratios 5 HP FourStroke 1 models, 1 listed ratios 6 HP FourStroke 1 models, 1 listed ratios 8 HP FourStroke 1 models, 1 listed ratios 9.9 HP BigFoot / ProKicker 1 models, 1 listed ratios 9.9 HP FourStroke 1 models, 1 listed ratios 10 HP EFI FourStroke 1 models, 1 listed ratios 15 HP FourStroke 1 models, 1 listed ratios 15 HP SeaPro FourStroke 1 models, 1 listed ratios 20 HP FourStroke 1 models, 1 listed ratios 20 HP SeaPro FourStroke 1 models, 1 listed ratios 25 HP EFI FourStroke (new generation) 1 models, 1 listed ratios 25 HP SeaPro FourStroke 1 models, 1 listed ratios 30 HP EFI FourStroke (new generation) 1 models, 1 listed ratios 40 HP EFI FourStroke 1 models, 1 listed ratios 40 HP FourStroke 1 models, 1 listed ratios 40 HP FourStroke BigFoot / Command Thrust 1 models, 1 listed ratios 40 HP SeaPro FourStroke 1 models, 1 listed ratios 50 HP FourStroke 1 models, 1 listed ratios 50 HP FourStroke BigFoot / Command Thrust 1 models, 1 listed ratios 50 HP SeaPro FourStroke 1 models, 1 listed ratios 60 HP EFI FourStroke 1 models, 1 listed ratios 60 HP FourStroke 1 models, 1 listed ratios 60 HP FourStroke BigFoot / Command Thrust 1 models, 1 listed ratios 60 HP SeaPro FourStroke 1 models, 1 listed ratios 60 HP R Racing 1 models, 1 listed ratios 75 HP FourStroke 1 models, 1 listed ratios 75 HP SeaPro FourStroke 1 models, 1 listed ratios 90 HP FourStroke 1 models, 1 listed ratios 90 HP FourStroke Command Thrust 1 models, 1 listed ratios 90 HP SeaPro FourStroke 1 models, 1 listed ratios 115 HP FourStroke 1 models, 1 listed ratios 115 HP FourStroke Command Thrust 1 models, 1 listed ratios 115 HP Pro XS 1 models, 2 listed ratios 115 HP SeaPro FourStroke 1 models, 1 listed ratios 150 HP EFI FourStroke 1 models, 1 listed ratios 150 HP Pro XS FourStroke 1 models, 1 listed ratios 150 HP SeaPro FourStroke 1 models, 1 listed ratios 150 HP R Racing 1 models, 1 listed ratios 175 HP FourStroke V6 1 models, 1 listed ratios 175 HP Pro XS V6 1 models, 1 listed ratios 200 HP FourStroke V6 1 models, 1 listed ratios 200 HP Pro XS V8 1 models, 2 listed ratios 200 HP SeaPro 1 models, 1 listed ratios 200 HP R Racing 1 models, 1 listed ratios 225 HP FourStroke V6 1 models, 1 listed ratios 225 HP Pro XS V8 1 models, 1 listed ratios 225 HP SeaPro 1 models, 1 listed ratios 250 HP FourStroke / Verado V8 1 models, 1 listed ratios 250 HP Pro XS V8 1 models, 1 listed ratios 250 HP SeaPro 1 models, 1 listed ratios 250 HP R Racing 1 models, 1 listed ratios 300 HP FourStroke / Verado V8 1 models, 2 listed ratios 300 HP Pro XS V8 1 models, 1 listed ratios 300 HP SeaPro 1 models, 1 listed ratios 300 HP R Racing 1 models, 2 listed ratios 350 HP SeaPro V10 1 models, 1 listed ratios 350 HP Verado V10 1 models, 1 listed ratios 400 HP Verado V10 1 models, 1 listed ratios 400 HP R Racing V10 1 models, 1 listed ratios 500 HP SeaPro V12 1 models, 1 listed ratios 500 HP R Racing V8 1 models, 1 listed ratios 600 HP Verado V12 1 models, 2 listed ratios