Forged chromoly spindle(square taper).
FSA BB-7420 JIS Square Taper Silver RPM Power Pro Bottom Bracket 68 x 110.5
FSA RPM Power Pro JIS Square Taper Bottom Bracket - BB-7420
FSA RPM Steel Bottom Bracket BSA 68mm x 113mm JIS Square Taper
FSA RPM Steel Bottom Bracket BSA 68mm x 122.5mm JIS Square Taper
FSA RPM Steel Bottom Bracket BSA 68mm x 116mm JIS Square Taper
FSA RPM Steel Bottom Bracket BSA 73mm x 122.5mm JIS Square Taper
