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Shimano BB-UN300

Shimano BB-UN300
$15.99
Color:
Silver
Spindle:
Square Taper
Please select options Unavailable
Order now and pick up in-store for free

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 BBS30266027R
Silver / 115mm / English / Square Taper / 68mm 192790619187 EBBUN300B15B BBS30542845R
Silver / 117.5mm / English / Square Taper / 68mm 192790619224 EBBUN300B17X BBS31875318R
Silver / 118mm / English / Square Taper / 68mm 192790619231 EBBUN300B18X BBS30851304R
Silver / 122.5mm / English / Square Taper / 73mm 192790622194 EBBUN300C23X BBS31585989R
Silver / 127.5mm / English / Square Taper / 68mm 192790619316 EBBUN300B27B BBS31199850R
Silver / 122.5mm / English/BB-UN300 D-NL / Square Taper / 68mm 192790619156 EBBUN300B22X SHI78650582E
Silver / 122.5mm / English/BB-UN300-LL123 / Square Taper / 68mm 192790619255 EBBUN300B23X BBS31811197R

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