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BC73 73MM Square Bottom Bracket
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BC73 73MM Square Bottom Bracket

BC73 73MM Square Bottom Bracket

Sealed cartridge bearings, JIS taper (fits modern cranks- not compatible with classic European cranks)

  • Thread:  BC1.37” x 24T

  • Axle:  Boron steel

  • Finish:  Phosphated cups, anodized aluminum sheath

  • Weight:  280 grams

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From $4.38

Original: $14.59

-70%
BC73 73MM Square Bottom Bracket—

$14.59

$4.38

BC73 73MM Square Bottom Bracket

Sealed cartridge bearings, JIS taper (fits modern cranks- not compatible with classic European cranks)

  • Thread:  BC1.37” x 24T

  • Axle:  Boron steel

  • Finish:  Phosphated cups, anodized aluminum sheath

  • Weight:  280 grams

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Description

Sealed cartridge bearings, JIS taper (fits modern cranks- not compatible with classic European cranks)

  • Thread:  BC1.37” x 24T

  • Axle:  Boron steel

  • Finish:  Phosphated cups, anodized aluminum sheath

  • Weight:  280 grams