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Shimano BB-UN300

Shimano BB-UN300
  • Length: 113mm
  • Length: 118mm
  • Length: 127.5mm
$19.99
Spindle:
Square Taper
Width:
73mm
Please select options Unavailable
This item is not shippable - but may be ordered online and picked up in store when ready (see Availability by size, above). Dealer freight fees apply to some sale bike models. An Environmental Recycling Fee ($15) will be collected at delivery of all e-bikes.

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 210000017267

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