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- Shimano BB-UN300 Bottom Braquet 68Mm 117,5Mm
Shimano BB-UN300 Bottom Braquet 68Mm 117,5Mm
Product Code: 38052505
UPC: 192790619224
- Quantity Available: 10
- 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