Skip to main content
  1. Home
  2. Bicycling Catalog
  3. Bike Parts
  4. Bottom Brackets
  5. Shimano

Shimano BB-UN300-K LL123

Shimano BB-UN300-K LL123
$15.99
Length:
122.5mm
Model:
English
Spindle:
Square Taper
Width:
68mm
Please select options
This item is not permitted to be shipped, however it can be purchased online and picked up in the store at your convenience. All bicycles will be assembled free of charge. Any bike purchased through our Pre-Order program will be subject to a 30% restocking fee if cancelled after 7 DAYS of original purchase date. Thank you.

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
122.5mm / English / Square Taper / 68mm 192790619279 EBBUN300KB23XW

Reviews