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Power Drive – Alloy

Power Drive – Alloy

BB-8420AL

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.

  • Powerdrive
    Proprietary arc-splined, forged hollow SCM4130 steel spindle, with industrial 6002KRS sealed cartridge bearings and oversized 3/16” diameter balls bearings

Features

  • Forged hollow SCM4130 chromo spindle
  • Industrial 6002KRS cartridge sealed bearings with oversized diameter 3/16in balls
  • Cold forged aluminium cups
  • Double “Snap" seals for water and dirt protection

Specs

  • Sizes: 68mm x 108mm, 113mm, 118mm
  • Weight: 325g