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SKU: CR8880

Shimano XTR BB93 Hollowtech II Bottom Bracket | 24mm BSA English Shell | Lightweight, Sealed Bearings for XC & Trail Bikes | Compatible with Shimano Hollowtech II Cranks, Includes Spacers & Seal Technology

Regular price $56.68
$52.00 Sale price $56.68 Regular price
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Description
Specifications

Upgrade Your Mountain Biking Performance with the Shimano XTR BB93 Hollowtech II Bottom Bracket

Elevate your trail and cross-country rides with the Shimano XTR BB93 Hollowtech II 24mm BSA (English) 86mm Bottom Bracket - a premium component engineered for durability, performance, and lightweight efficiency. Designed specifically for high-end mountain bikes, this bottom bracket integrates Shimano's latest technology to deliver smooth pedaling and reliable power transfer on rugged terrain.

Materials & Engineering Excellence

Constructed from high-strength aluminum and precision-machined components, the Shimano XTR BB93 ensures optimal strength-to-weight ratio. Its lightweight design minimizes rotational mass, enabling quicker acceleration and improved bike handling. The advanced seal construction enhances dirt and water resistance, maintaining smooth rotation and extending the lifespan of your drivetrain components.

Performance & Technology

Featuring Shimano's innovative Hollowtech II spindles, the BB93 offers a stiff, efficient interface that maximizes power transfer from rider to wheel. Its reduced size design contributes to overall weight savings without compromising strength, making it perfect for performance-focused mountain cyclists. The sealed bearing system provides consistent, smooth operation, even in harsh trail conditions.

Components & Compatibility

This bottom bracket is compatible with 68 and 73mm wide BSA (English threaded) shells, with a shell I.D. of 41.37mm. It includes three 2.5mm spacers for precise installation and offers versatile adaptability for various frame setups. Requires Shimano TL-FC34 or the included TL-FC24 adaptor for installation and removal, ensuring ease of maintenance and serviceability.

Style & Use Case

Finished in sleek black, the Shimano XTR BB93 complements aggressive mountain bike builds, emphasizing performance and durability. Perfect for XC, trail, enduro, and all-mountain applications, it's designed for riders who demand reliable performance on demanding terrain.

Innovative Features & Differentiators

- Reduced size and weight for competitive edge and agility

- New seal design for smoother, more reliable rotation

- Compatible with Hollowtech II crank systems for seamless integration

- Includes spacers for customizable fit and optimal clearance

Upgrade your ride with the Shimano XTR BB93 Hollowtech II Bottom Bracket - the ultimate choice for serious mountain bikers seeking lightweight performance, durability, and superior engineering. Maximize your bike's efficiency and tackle the toughest trails with confidence.

  • High-performance Shimano Hollowtech II 24mm BSA Bottom Bracket designed for lightweight mountain bike and trail bike applications, reducing overall bike weight without sacrificing durability.
  • Constructed with advanced materials and innovative seal technology, this bottom bracket offers smoother rotation and superior corrosion resistance, ensuring long-lasting performance in harsh riding conditions.
  • Features include a 24mm spindle interface compatible with Shimano Hollowtech II cranksets, along with included spacers and adapters for easy installation and optimal fit across 68mm and 73mm shell widths.
  • Engineered for precision and reliability, the BB93 model utilizes high-quality bearings and seal construction to minimize friction, improve power transfer, and enhance rider efficiency on technical trails and demanding terrains.
  • Sleek black finish and streamlined design make this bottom bracket an ideal upgrade for riders seeking a lightweight, high-performance component that seamlessly integrates with Shimano's XTR series for serious XC, trail, or enduro use.
Bottom Bracket Shell I.D.1.37
BB/Frame InterfaceEnglish
BB Shell Width (mm)68
BB Shell Width (mm)73
Weight77
Spindle Interface TypeShimano Hollowtech II
Defined ColorBlack
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Customer Reviews

Based on 44 reviews
91%
(40)
5%
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K
Kenneth G.

Shimano XTR is the best u can buy fir MTB and Amazon lets me have piece if mind.;

J
JESSE MATTHEWS

thanks;

J
JESSE MATTHEWS

thanks;

b
brooks1005

This is not as wide a the Prowheel it replaced so I used the spacers provided so beware. The sealed bearings are a must if you ride where water is present. Great price.;

b
brooks1005

This is not as wide a the Prowheel it replaced so I used the spacers provided so beware. The sealed bearings are a must if you ride where water is present. Great price.;