Bicycle Bottom Bracket Install and Removal Tool Kit for Lower Bicycle Carrier This tool well designed,easy to operate,combines a smooth extractor (no hammers and violence) of a press fit bottom bracket and an installation press. Equipped with professional instructions,simple operation, no harm to the bicycle body ! Dismounting shaft bearing 1. Remove this bearing; 2. Find the suitable extraction ring; 3. Install the pull ring; 4. Connect as shown; 5. Load the screw handle; 6. Nesting adapter; 7. After the set; 8. Connect the removal device; 9. Stable nut with one hand turn the handle clockwise; 10. Disassembly completed Bearing installation 1. Choose the correct clamp; 2. Alignment; 3. Connected tools; 4. Hold the nut and turn the handle clockwise; 5. Press in; 6. Installed Demolition of the bearing 1. Demolition bearing bearing; 2. As the picture shows; 3. Device ready; 4. Placed on a square nut; 5. One lock nut with one hand, one hand turning the handle clockwise Bearing mounting 1. Press bearing into center shaft housing; 2. Find the correct clamp; 3. Hold the nut and turn the handle clockwise; 4. Press in Shaft installation 1. Find the correct pressure block as shown in the chart; 2. Installing the other half; 3. Hold the nut and turn the handle clockwise Installation essentials: the center edge of the center axle housing must be framed; the five links are parallel; Wipe off the grease inside the front edge of the five-way installation. PREFERRED BICYCLE TOOL Constructed of high quality aluminum alloy and stainless steel. CNC turning, anodizing process, very durable! Great installation and removal tool kit for your bike bottom bracket. FEATURES The new aluminum alloy material is used to lighten the weight, the bearing joint, the labor-saving operation can be detached, the CNC handle design, the handle knurling process, to ensure the strength and anti-skid, the stainless steel screw, the thread pitch is close and detailed, and the strength is high! EASY TO OPERATE This tool well designed,combines a smooth extractor (no hammers and violence) of a press fit bottom bracket and an installation press. Equipped with professional instructions, simple operation, no harm to the bicycle body! High Quality Stainless Steel And Aluminum Alloy Compared with other bottom bracket removal tools, we have improved the material and process, greatly improving the quality and performance of the product, making it durable and can be used for many years. we use high strength aluminum alloy with double layer anodized oxidation treatment, make it more wear-resistant and not easy to fade. In the silver part, we use 304 stainless steel to make it stronger and not easily damaged. In addition, we have used chamfering on all edges to make the edges smoother and not easy to hurt your hands.