Replacement bottom bracket to fit FSA's 'Power Drive' splined cranks.Key Features:Forged hollow SCM4130 chomoly axle,Industrial 6002KRS sealed cartridge bearings with oversized 3/6 inch balls,Cold forged steel cups,Double snap seals for water and dirt protection,Weight: 335g.
Key Features: All purpose - Strong and Stiff, Forged hollow chromoly spindle for ISIS Drive, Integrated large ball bearing design, Cold forged aluminium cups, Composite anti-creak sleeve, New improved external water seals, Chromoly self-extracting crank bolts (M15),.
Tool for installing and removing the left hand crank bolt for Shimano Hollowtech 2 cranks.