FSA FSA Speed Ahead 8420ST Power Drive Bottom Bracket - English 73x118mm FSA Power Drive Spindle Silver MFPN=100-3319-017 Reflective piping and graphics for

Reflective piping and graphics for visibility while night riding

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Storage tube fits a spare chain link and a 16g or 20g CO2 cartridge (sold separately) keyword search SOS Tool

2nd Contrast fabricPolyester 88%

FSA FSA Speed Ahead 8420ST Power Drive Bottom Bracket - English 73x118mm FSA Power Drive Spindle Silver MFPN=100-3319-017 Reflective piping and graphics forReplacement 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. Forged hollow SCM4130 chromo spindle Industrial 6002KRS cartridge sealed bearings with oversized 3 16 diameter balls Cold forged aluminium cups Double snap seals for water and dirt protection Bottom Bracket Shell I. D. 34