Shimano BB-UN300 Square Taper Bottom Bracket BSA 68mm
Shimano BB-UN300 Square Taper Bottom Bracket BSA 68mm is backordered and will ship as soon as it is back in stock.
Product shipped from a partner warehouse — delivery time may be longer.
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Description
Description
The Shimano BB-UN300 bottom bracket is specially designed for square-taper cranks, offering broad compatibility with Shimano and third-party cranksets. Its standard BSA threading (1.37" x 24 tpi) ensures easy mounting on frames with a 68 mm shell width, common on road bikes, mountain bikes, or hybrid bikes. Without extra bolts or parts, it simplifies installation while ensuring increased durability thanks to its high-performance sealed bearings. Ideal for cyclists looking for a reliable and economical solution for their classic drivetrains.
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