FSA Power Drive BB-8420ST Bottom Bracket

Replacement bottom bracket for 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.

Specifications
Type: Bottom brackets
Technology: PowerDrive, No
Color: Neutral
Discipline: ROAD, MTB
Material: Alloy
Frame Dimension: BSA
Compatibility: POWERDRIVE

Mfr Claimed Weight
325g