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Shimano BB-UN300 Square Taper English Threaded Bottom Bracket

Shimano BB-UN300 Square Taper English Threaded Bottom Bracket
$20.99
Spindle:
Square Taper
Width:
68mm
Please select options

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 / 68mm 192790619323 EBBUN300B13X 210000024072
117.5mm / Square Taper / 68mm 192790619224 EBBUN300B17X 210000024711
122.5mm / Square Taper / 68mm 192790619156 EBBUN300B22X 210000023951