Skip to main content

Shimano BB-UN300

Shimano BB-UN300
$15.99 - $30.00
Color: Silver
Length: Select length
Model: Select model
Width: Select width
Spindle: Square Taper
Please select options Unavailable
**PLEASE NOTE** Bikes purchased online may need to be assembled and/or accessorized. Turn around times can be 1-2 weeks in some cases. Please contact us to have a turnaround time quoted for your new bike purchase. This item is not permitted to be shipped, however it can be purchased online and picked up, from our shop, at your convenience.

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
Silver / 110mm / English / Square Taper / 68mm 192790619200 EBBUN300B10X 5252695
Silver / 115mm / English / Square Taper / 68mm 192790619187 EBBUN300B15B
Silver / 117.5mm / English / Square Taper / 68mm 192790619224 EBBUN300B17X 5252693
Silver / 118mm / English / Square Taper / 68mm 192790619231 EBBUN300B18X 5252698
Silver / 122.5mm / English / Square Taper / 73mm 192790622194 EBBUN300C23X
Silver / 127.5mm / English / Square Taper / 68mm 192790619316 EBBUN300B27B 5252699
Silver / 122.5mm / English/BB-UN300 D-NL / Square Taper / 68mm 192790619156 EBBUN300B22X 5252694
Silver / 122.5mm / English/BB-UN300-LL123 / Square Taper / 68mm 192790619255 EBBUN300B23X

Reviews