Full Speed Ahead 8420ST Power Drive Bottom Bracket - English 68x113mm Full Speed Ahead Power Drive Spindle Silver Bead-Non-Folding Axle/Hub spacing 15x110mm TA Skewer

Axle/Hub spacing 15x110mm TA Skewer Weight 74g Material Alloy Position Front Skewer Length 158mm Hub Axle Thread M15x1

Material Aluminum Gauge 14g Length 14mm Color Black Package 100/Count

Updated with a lighter wood core for easier ascents and overall efficiency

Independent adjustment of individual arms

Full Speed Ahead 8420ST Power Drive Bottom Bracket - English 68x113mm Full Speed Ahead Power Drive Spindle Silver Bead-Non-Folding Axle/Hub spacing 15x110mm TA SkewerReplacement 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