ITEM NAME:Durable Aluminum Bicycle Bottom Bracket Repair Tool for Sram Dub Bsa30 Roto C9V7 Durable Aluminum Bicycle Bottom Bracket Repair Tool for Sram Dub Bsa30 Roto C9V7 Features: Portable, Easy to Use Made of aluminum alloy material, durable to use. Be used for the installation and removal of 12-notch external bearing bottom bracket cups with an outside diameter. Requires: 1/2inch ratchet/torque wrench drive. Item Name: Bottom Bracket Tool Diameter: 46mm/1.81inch (Approx.) Color: Silver Material: metal Package Contents: 1 * Bottom Bracket Tool
