FSA FSA Speed Ahead 8420ST Power Drive Bottom Bracket - English 73x118mm FSA Power Drive Spindle Silver Model-Edge 540 Solar 4 Stack Height Bearing Angle

4 Stack Height Bearing Angle 45°/45° Size 1`

Finger Style Full Finger Gender/Age Unisex Color Jet Black Padding Gel Size Medium Season Warm Weather Insulation Type None Defined Color Black Fabric Weight Light Activity Cycling

1 RC2 W/ButterCups e-Bike approved Yes Axle/Hub spacing 15x110mm TA Primary Color Black Spring Adjustments Air pressure Bottomless tokens Lower Tubes Material Magnesium Stanchions Material Aluminum Maximum Rotor Size 220mm Wheel Diameter 27

Compatible with all Southpaw KG and Westy style remotes Length 342 Color Black Weight 458 Travel (mm) 100 Actuation Cable Remote Remote Position Right Diameter 30

FSA FSA Speed Ahead 8420ST Power Drive Bottom Bracket - English 73x118mm FSA Power Drive Spindle Silver Model-Edge 540 Solar 4 Stack Height Bearing AngleReplacement 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