Full Speed Ahead 8420ST Power Drive Bottom Bracket - English 68x118mm Full Speed Ahead Power Drive Spindle Silver MPFN-13-000475 Abrasion resistant Aramid outer layer

Abrasion resistant Aramid outer layer for durability

}MRP G2 Pulley

Lightweight CNC machined aluminum (weight: 63g)

Tubular construction

Full Speed Ahead 8420ST Power Drive Bottom Bracket - English 68x118mm Full Speed Ahead Power Drive Spindle Silver MPFN-13-000475 Abrasion resistant Aramid outer layerFull Speed Ahead 8420ST Power Drive Bottom Bracket English 68x118mm 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