MORTOP
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MORTOP Bottom Bracket BSA 68/73mm for 24mm Shimano Hollowtech II Crankset, Angular Contact Ceramic Bearing (BSA-Black)
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MORTOP Bottom Bracket BSA 68/73mm for 24mm Shimano Hollowtech II Crankset, Angular Contact Ceramic Bearing (BSA-Black)
Double-sealed angular contact bearing for waterproof and dust-proof.
MORTOP Bottom Bracket BSA 68/73mm for 24mm Shimano Hollowtech II Crankset, Angular Contact Ceramic Bearing (BSA-Black)
Item #: 87751193

MORTOP Bottom Bracket BSA 68/73mm for 24mm Shimano Hollowtech II Crankset, Angular Contact Ceramic Bearing (BSA-Black)

Item #: 87751193

TMT 712

Price Details

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*All items will import from US

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Order now and get it around Friday, August 28
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Double-sealed angular contact bearing for waterproof and dust-proof.
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What Stands Out

Precision Engineering
Engineered for optimal performance, this bottom bracket ensures smooth rotation and durability, effectively enhancing your biking experience by minimizing friction and maximizing power transfer.
Ceramic Bearings
Utilizing angular contact ceramic bearings, this bottom bracket offers reduced weight and increased longevity, contributing to a professional-grade cycling experience with superior efficiency.
Compatibility
Designed specifically for 24mm Shimano Hollowtech II cranksets, this bottom bracket guarantees easy installation and a perfect fit, solving compatibility issues often encountered with other brands.

Product Details

Shop MORTOP Bottom Bracket BSA 68/73mm for 24mm Shimano Hollowtech II Crankset, Angular Contact Ceramic Bearing (BSA-Black) online at a best price in Turkmenistan. B0D4QFCWFM

Who Should Buy?

Suitable For
  • Performance Cyclists

    Ideal for competitive riders seeking lightweight and high-efficiency components for enhanced speed and performance.

  • Regular Commuters

    Perfect for daily cyclists looking for durability and smooth performance in urban environments.

  • Bike Enthusiasts

    Great choice for hobbyists who prioritize quality components and an upgrade to enhance their cycling experience.

Not Suitable For
  • Budget Riders

    Not suitable for those on a tight budget as the ceramic bearings may exceed their cost expectations.

Product Description

MORTOP Bottom Bracket BSA 68/73mm for 24mm Shimano Hollowtech II Crankset, Angular Contact Ceramic Bearing (BSA-Black)

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Customer Questions & Answers

  • Question: What is the spindle diameter of this product?

    Answer: The spindle diameter is 24mm.
  • Question: Will this fit my SHIMANO components?

    Answer: Yes, it is compatible with SHIMANO DURA-ACE, TIAGRA, ULTEGRA, GRX, and 105 HOLLOWTECH II.
  • Question: Is this bearing waterproof?

    Answer: Yes, it features double-sealed angular contact bearings for waterproof and dust-proof protection.

MORTOP Bottom Brackets Editorial Review

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Pros

  • Smooth pedal rotation
  • Durable ceramic bearings
  • Easy installation
  • Compatible with Shimano
  • Lightweight design

Cons

  • A bit pricey for some users.

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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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TMT 712

Order now and get it around Friday, August 28

QTY:

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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

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  • dhl
Fastest cross-border delivery

Features & Benefits

  • Compatible with SHIMANO DURA-ACE, TIAGRA, ULTEGRA, GRX, 105 HOLLOWTECH II.
  • Features ceramic balls for enhanced performance.
  • Shell I.D. of 34mm and compatible shell widths of 68-73mm.
  • Spindle diameter measures 24mm.
  • Designed for easy replacement and maintenance.
  • Offers excellent protection from water and dust.

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