CALIDAKA 3pcs Bike BB ToolAluminum Alloy Bicycle Repairing Front Fork Setter KitInstaller Headset Front Fork Setter DriverBike Crown Race Setting Tool Steel Sleeve Plugin

Aluminum Alloy All aluminum alloy taper straight bottom end general plug adopt aluminum alloy new material play light weight effect quick detach type split structure protect the bottom end compatible with 30mm straight bottom end and 15inch taper bottom end Steel Sleeve 45 steel sleeve CNC integrated turning correct size the sleeve after heat treatments high hardness long life No Damage Arc chamfering match the bottom gear turning chamfering match the bottom gear Angle install and drive without damaging the bottom gear Easy Install Easy to use and assemble easy to drive into straight pipecone bottom Package Ou rpackage come with a 45 steel sleeve a 30mm stright pipe plugin and a 15inch spinal canal plugin