Full Speed Ahead 8420ST Power Drive Bottom Bracket - English 73x113mm Full Speed Ahead Power Drive Spindle Silver Model=Compression Plug With Integrated Spacer Stem Cap }Wheels Manufacturing Front Thru Axle

}Wheels Manufacturing Front Thru Axle - M15 x 1

MagicZero - automatically checks and recalibrates your power meter as you ride – no need to manually calibrate

KMC's Double X durability

Light and stiff construction reduces cassette inertia resulting in faster acceleration and increased chain security

Accuracy: +/- 0

Full Speed Ahead 8420ST Power Drive Bottom Bracket - English 73x113mm Full Speed Ahead Power Drive Spindle Silver Model=Compression Plug With Integrated Spacer Stem Cap }Wheels Manufacturing Front Thru AxleFull Speed Ahead 8420ST Power Drive Bottom Bracket English 73x113mm 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 Snap seals. Forged hollow SCM4130 chromo spindle Industrial 6002KRS cartridge sealed bearings with oversized 3 16 diameter