Full Speed Ahead FSA 7420AL RPM Alloy Cartridge Bicycle Bottom Bracket Review Posted on August 13, 2018November 9, 2018 By ArchSeaLionPosted in Drivetrain ComponentsTagged Cycling, Full Speed Ahead, Outdoor Recreation, Parts & Components, Sports & Outdoors Bottom Bracket7420AL Cartridge Bottom Bracket JIS M8 Bolts Bottom Bracket7420AL Cartridge Bottom Bracket