Full Speed Ahead 8420ST Power Drive Bottom Bracket - English 68x113mm Full Speed Ahead Power Drive Spindle Silver

Full Speed Ahead 8420ST Power Drive Bottom Bracket - English 68x113mm Full Speed Ahead Power Drive Spindle Silver. Replacement bottom bracket for FSAs Power Drive splined cranksets. The stiff forged hollow chromoly spindle is supported by a pair of sealed industrial cartridge bearings. Additional weather protection comes from double ΓÇ£SnapΓÇ¥ seals.

Forged hollow SCM4130 chromo spindle

Industrial 6002KRS cartridge sealed bearings with oversized 3/16ΓÇ¥ diameter balls

Cold forged aluminium cups

Double ΓÇ£snapΓÇ¥ seals for water and dirt protection