Hands On Bike: Avanti Inc 3: New Bottom Bracket SM-BB52
Shimano Bottom Bracket BB-52/51 FULL Disassemble - YouTube
Amazon.com : Acekit Bike Bottom Bracket Wrench 16 Notch for Shimano BB51/BB52/BB70/BB71/BB91/BB92/RS500/MT500/SRAM GXP Series BB and Other External Bearing Bottom Bracket Cups with Outside Diameter of 44mm-Black : Sports & Outdoors
Bottom Bracket Wrench, Shimano® 16x44 – Pedro's NA
1111Fourone Bike Bottom Bracket Wrench Aluminum Alloy Remover Spanner Installation Maintenance Replacement for Shimano BB51/BB52/BB70 - Walmart.com
Wholesale TOOPRE BB Wrench Mountain Bike Bicycle Bottom Bracket Removal Tool for Shimano / SRAM / IXF / DUB / BSA30 - TL - BB01 from China | TVC-Mall.com
Shimano Hollowtech SM-BB51 Bike Crankset Bottom Bracket English Threaded BSA NEW - Walmart.com
Amazon.com : Acekit Bike Bottom Bracket Wrench 16 Notch for Shimano BB51/BB52/BB70/BB71/BB91/BB92/RS500/MT500/SRAM GXP Series BB and Other External Bearing Bottom Bracket Cups with Outside Diameter of 44mm-Black : Sports & Outdoors