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Shimano BB-UN300 68x123mm Bottom Bracket with Fixing Bolts

Durable and reliable, perfect for mountain biking needs.

Frowse Rating8.9/10

The Shimano BB-UN300 is a reliable bottom bracket designed for mountain bikes. It features a 68mm threaded shell and a square taper interface, ensuring compatibility and durability. This model includes essential fixing bolts for easy installation.

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Frowse Rating 8.9/10

Best for: Mountain bike enthusiasts

Our Review

The Shimano BB-UN300 68x123mm Bottom Bracket stands out for its robust construction and compatibility, making it an excellent choice for mountain bike enthusiasts. Its square taper design ensures a secure fit, with a slinger seal on the drive side bearings enhancing durability. It's a worthwhile investment that ensures a smoother ride and better bike handling.

What we like

  • Robust construction ensuring durability
  • Easy installation for DIY maintenance
  • High-quality materials for long-lasting performance
  • Compatible with standard crank systems
  • Excellent aesthetic and functional quality

Our verdict

Durable and reliable, perfect for mountain biking needs.

Product Details

Product Details

The Shimano BB-UN300 is a bottom bracket suitable for mountain bikes, designed with a shell width of 68mm and an axle length of 123mm. This component employs a square taper interface, which is well known for its compatibility with various bike frames. Included in the package are the necessary fixing bolts for secure installation.

  • Shell Width: 68mm
  • Axle Length: 123mm
  • Square Taper Interface
ASIN:
B08C75T4B4
Brand:
SHIMANO

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