Description: -The Innershaft Aluminum Bearing Housing and Shaft Collar are designed to replace the stock plastic bearing housing. It matches perfectly with the MicroHeli Blade CX aluminum head and blade grips and machined with high tolerance to avoid any unwanted slop in the bearing housing. - Include one high quality main shaft bearing. - Silver anodizing version. Includes: -Aluminum CNC Bearing Housing -ALuminum CNC Shaft Collar -One high quality bearing 1x3x1mm Requires: -N/A. Weight: 0.1g including bearings. Usage: -For Blade MCX Instruction: -N/A Features: 100% Precision CNC machined Aluminum Machined with high tolerance to eliminate any unwanted slop High quality bearing included