Shimano BB-UN300 D-NL Bottom Bracket 68mm,122.5mm

C$24.99
22 In stock
Standard bottom bracket, bb-un300, spindle: square type, shell: bsa 68mm, spindle: 122.5mm (d-nl), without fixing bolt
  • Simple and reliable square taper bottom bracket
  • Replaces both BB-UN26 and BB-UN55
  • Sealed cartridge bearings
  • Cr-Mo axle
  • For bicycles equipped with a chain case, select BB-UN300-K
  • For E-type front derailleur compatibility, choose BB-UN300-E
  • Fixing bolts not included; Shimano FC-E6000 bolts suggested
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