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Bottom bracket Shimano 105 BB-5500 Octalink cleared zoom_in
New product Used
  • Bottom bracket Shimano 105 BB-5500 Octalink cleared

Bottom bracket Shimano 105 BB-5500 Octalink

  • 105 BB-5500
  • 2 Items
  • New
  • Specific References

    • 4524667134527
    • 689228134522

€25.99

In Stock

Bottom bracket Shimano 105 BB-5500

  • octalink axle

  • axle length 109.5 mm

  • thread BSC 1.37 x 24

  • width 68 mm

  • screws not supplied

3 versions available:

1/ Used

In good condition, no play in the axle, smooth rotation

2/ New without packaging

3/ New with packaging


Bicycle bottom brackets

Description

Shimano 105 BB-5500 octalink bottom bracket: performance and reliability

The Shimano 105 BB-5500 octalink bottom bracket is a must-have for cyclists seeking a robust and efficient crankset. Designed for Shimano transmissions with an Octalink spindle, this model stands out for its reliability and smooth rotation, ensuring a seamless and high-performance pedaling experience.

Features of the Shimano 105 BB-5500 Octalink

The bottom bracket is a crucial component of a bike's drivetrain, directly impacting pedaling responsiveness and crankset durability. Here are the main features of the Shimano 105 BB-5500:

  • Octalink technology: unlike traditional square-taper spindles, the Octalink system uses an eight-spline interface, providing better power transfer and increased rigidity.
  • Compatibility: this bottom bracket is designed to work with Shimano Octalink cranksets from the 105 series and other compatible ranges.
  • BSC (English) threading: Suitable for standard frames with a 68 mm or 70 mm thread width, depending on the version.
  • Spindle Length: available in multiple sizes (109.5 mm and 118.5 mm) to accommodate different drivetrain setups.
  • Sealed bearings: ensure excellent protection against dust and moisture, increasing the bottom bracket’s longevity.
  • Durable materials: its steel spindle and aluminum cups provide excellent resistance to mechanical stress.

Why choose the Shimano 105 BB-5500 octalink ?

The Shimano 105 bottom bracket is ideal for cyclists looking to optimize drivetrain smoothness and reliability. Thanks to the Octalink technology, it reduces spindle flex and enhances pedaling efficiency.

Additionally, its sealed bearing design minimizes maintenance while offering increased durability, even under intensive use. Its installation is straightforward for cyclists with the appropriate tools, and replacing it can rejuvenate an aging crankset.

Installation and maintenance

To install a Shimano 105 octalink bottom bracket, you will need a compatible Shimano bottom bracket tool and a torque wrench to ensure proper tightening.

Maintenance is minimal thanks to the sealed bearings, but it is advisable to regularly check the spindle condition and grease the threads during installation to prevent premature wear.

Conclusion

The Shimano 105 BB-5500 octalink bottom bracket is a smart choice for those seeking a reliable, smooth, and durable drivetrain. Its splined spindle system ensures better rigidity and optimal pedaling efficiency, making it an excellent balance between performance and longevity. Whether replacing a worn-out bottom bracket or upgrading your bike’s performance, this model remains a solid option for cycling enthusiasts.

Data sheet
  • Condition

    6: less than 25% of wear
    9: new without packaging
    10: new with packaging

  • Length

    109.5 mm

  • Thread

    1.37 x 24 (BSC)

  • Use

    Hybrid bike
    MTB xc
    Recumbent bike
    Road bike
    Vintage road bike

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