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Shimano BB-UN300

Shimano BB-UN300
$15.99
Color:
Silver
Spindle:
Square Taper
Please select options
*IMPORTANT Please Note: Warehouse products typically arrive within 3 business days. Add items to cart to see fulfillment options. Once order is placed, you'll be notified when products are ready for pickup, have shipped or to arrange delivery. We are currently offering curbside pickup, free bike delivery & free shipping on orders over $50.

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
Silver / 110mm / English / Square Taper / 68mm 192790619200 EBBUN300B10X
Silver / 115mm / English / Square Taper / 68mm 192790619187 EBBUN300B15B
Silver / 117.5mm / English / Square Taper / 68mm 192790619224 EBBUN300B17X
Silver / 118mm / English / Square Taper / 68mm 192790619231 EBBUN300B18X
Silver / 122.5mm / English / Square Taper / 73mm 192790622194 EBBUN300C23X
Silver / 122.5mm / English/BB-UN300-LL123 / Square Taper / 68mm 192790619255 EBBUN300B23X

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