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Shimano BB-UN300

Shimano BB-UN300
  • Length: 113mm
  • Length: 118mm
  • Length: 127.5mm
$15.99
Spindle:
Square Taper
Please select options
For bike order pickup, please wait until we contact you to notify you that your bike is ready for pickup. Bicycles may not be assembled and may need up to 5 days to prepare for pick up. For pickup of other in-stock merchandise, please allow at least 24 hours prior to pickup.

Details

- 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

Part Numbers

Option UPC MPN Store SKU
113mm / Square Taper / 73mm 192790619217 EBBUN300C13X
118mm / Square Taper / 73mm 192790619248 EBBUN300C18X SHI63897244S
127.5mm / Square Taper / 68mm 192790619170 EBBUN300KB27X

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