FSA

8420ST Power Drive Bottom Bracket - English

Replacement bottom bracket for FSA's 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 ?Snap? seals.

• Cold forged aluminium cups
• Double ?snap? seals for water and dirt protection
• Forged hollow SCM4130 chromo spindle
• Industrial 6002KRS cartridge sealed bearings with oversized 3/16? diameter balls