18:1 Big RRR CNC Gear Set with Integrated Bearings

High grade alloy gears with bearings on the Spur gear and Sector gear with reduction of gear resistance of about 60% This Gear set is the same ratio as standard gearboxes. These gears will require shimming. Features: High Strength CNC Machined Steel Construction 2-Type Machined / Cast Steel Bevel Gear to reduce wear on the Motor Pinion Gear Integrated Bearings on Spur and Sector Gears Integrated Bearing Sector Chip Brass Spacers on Spur and Sector Gears Perfect for extremely high speed setups