Good for a bicycle workshop. Press block taper design, press in only outer ring contact bearing outer cover, effectively protect bearing damage. For bearings of Hubs, Bottom Bracket, AM frame pivot point bearing installation, etc . The utility model adopts the T thread screw rod specially used by the numerical control machine tool, thereby effectively improving the pulling force and reducing the abrasion.<br><br>Applicable scope: flower-drum,column foot,middle axle etc. For bearing Specifications:6000/6001/6900/6901/6902/6903/608/R6/1526/ 1728/6800/6801/6802/6803/6804/6805/6806 and BB70/BB86/BB90/BB92/BB30... Bottom Bracket bearings Different batches may have different packaging box colors. Colour:Blue Material:Aluminum alloy<br><br>Package Contents: 1set x Bicycle Bearings Extractor Installation Tool<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.