UN55 Square Taper English Threaded Bottom Bracket

UN55 Square Taper English Threaded Bottom Bracket

EBBUN55C07

Regular price$25.99
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Shimano BB-UN55 Square Spindle Bottom Brackets

FEATURES:

  • Fits JIS Square-Taper Cranksets
  • Hollow spindle
  • Crankarm fixing bolts not included

SPECS:

  • Spindle Interface Type: Square Taper JIS
  • BB Shell Width (mm): 73
  • Bottom Bracket Shell I.D.: 1.37
  • Spindle Length: 107
  • BB/Frame Interface: English
  • Weight: 330