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First Components Bottom Bracket One-Piece Kit - Plenty of Bikes

First Components Bottom Bracket One-Piece Kit

  • 1599
  • Save $7


First Components Bottom Bracket One-Piece Conversion Kit.

  • Includes spindle, bearing rings, bottom bracket cups, nuts, and lockrings.
  • Conversion Fitment: Square Tapered
  • Brand: First Components
  • Size: 51.5x128mm
  • Uses: Perfect for single speed or fixed gear conversions using vintage road bikes with one-piece cranks. Converts existing bottom bracket to square tapered fitment.


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