Choose one of the sprockets below - Random if not selected
1stsprocket: 10 tooth suitable for 420 chain
2ndsprocket 12 tooth suitable for 35 chain
Drive Clutch Engagement: 2200 RPM
Application up to 11HP engines GX160 / GX200
Expect approximately 2.7:1 initial reduction of your gear ratio upon take-off, then the torque converter will progressively move through to a final drive of approximately 0.90:1 (overdriven) at full speed. This allows use of taller gearing on the rear without acceleration issues.