Full Speed Ahead 8420ST Power Drive Bottom Bracket - English 68x118mm Full Speed Ahead Power Drive Spindle Silver CheckoutSpec= 6L Defined Color Gray Direct Mount

Defined Color Gray Direct Mount Type Direct Mount SRAM Drivetrain Speeds 12 Material Aluminum Ring Position/Type Chain Retaining Single Ring Round or Oval Round Tooth Count 42

Bracket USH Internal Lock Size Metric 140x150mm Lock Type Key Primary Color Red Thickness In mm 14mm Internal Lock Size Imperial 5

}RaceFace Bosch G4 Direct Mount Hyperglide+ eMTB Chainring (52mm Chainline) - 34t Steel Requires Shimano 12-speed HG+ Chain Black

model Era length 170mm direct mount/BCD Cinch configuration 1x spindle interface 30mm BB shell width 73mm chainline 52/55mm material carbon color kash money

High Flash - Medium Steady - Low Steady - Daylite Pulse - Nitelite Pulse - Economical Flash

Full Speed Ahead 8420ST Power Drive Bottom Bracket - English 68x118mm Full Speed Ahead Power Drive Spindle Silver CheckoutSpec= 6L Defined Color Gray Direct MountReplacement 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