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FREE SHIPPING ON MOST ORDERS OVER $49*

Shimano UN55 70x110mm Square Taper Italian Bottom Bracket

by Shimano
Original price $23.99 - Original price $23.99
Original price
$23.99
$23.99 - $23.99
Current price $23.99

Please see photos for detailed specifications.

For additional information, photos or wheel and component upgrades available, please email store@playtri.com or call us at 972-730-3288

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*Specifications subject to change without notice from manufacturers

Shimano BB-UN55 Square Spindle Bottom Brackets

  • Fits JIS Square-Taper Cranksets
  • Hollow spindle
  • Crankarm fixing bolts not included
  • Spindle Interface Type: Square Taper JIS
  • BB Shell Width (mm): 70
  • Bottom Bracket Shell I.D.: 36
  • Spindle Length: 110
  • BB/Frame Interface: Italian
  • Defined Color: Silver

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