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Shimano Bottom Bracket BBUN-300 Square Taper BSA 68mm 115mm
4.2 (140 items)
Limited Time SaleUntil the end
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$11.99 cheaper than the new price!!
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New $19.99
Product details
| Management number | 235951989 | Release Date | 2026/07/09 | List Price | $8.00 | Model Number | 235951989 | ||
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Unfortunately, all your moving components will eventually wear out and will need to be replaced to keep your bike working properly. When it comes to bottom brackets, you'll want to make sure you get the right bottom bracket to fit your bike and crankset. The Shimano BB-UN300 Bottom Bracket is an English-threaded, squared-taper JIS bottom bracket. It fits JIS square-taper cranksets and has a hollow spindle.
FEATURES
- Compatible with JIS square-taper cranksets
- Crankarm fixing bolt sold separately
- Available in several sizes so make sure you get the right size for your bike
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