HT II 24mm ABEC-3 BSA Mountain Bike Bottom Bracket with Anodized

HT II 24mm ABEC-3 BSA Mountain Bike Bottom Bracket with Anodized Aluminum Cups Reference Number: 5N41C5

Upgrade Your Mountain and Road Cycling Experience with Wheels Manufacturing HT II 24mm ABEC-3 Bottom Bracket

Engineered for performance, durability, and precision, the Wheels Manufacturing HT II 24mm ABEC-3 Bottom Bracket is the ultimate choice for cyclists seeking reliable power transfer and smooth pedaling. Crafted with high-quality materials and advanced engineering, this bottom bracket delivers superior performance for mountain biking, gravel, cyclocross, and road cycling.

Materials & Construction:

Built with a CNC-machined anodized aluminum shell, the HT II ABEC-3 bottom bracket offers excellent strength-to-weight ratio and corrosion resistance. The sealed Enduro ABEC-3 bearings feature Grade 10 chromium steel balls and 52100 high-carbon chromium alloy races, ensuring longevity and reliable operation even in challenging trail or road conditions. Includes replacement dust covers and seals for easy maintenance and protection against dirt and moisture.

Performance & Engineering:

Designed explicitly for use with 24mm spindle cranks-compatible with Hollowtech II, FSA MegaExo, Race Face EXI, and SRAM DUB interfaces-this bottom bracket provides a secure fit and optimal bearing alignment. The CNC-machined aluminum cups ensure precise installation and frame compatibility across 68mm and 73mm shell widths, making it versatile for various mountain and road frames. The Enduro sealed bearings, rated ABEC-3, deliver smooth rotation and are easily replaceable, reducing maintenance costs and extending service life.

Components & Technology:

Features innovative Enduro sealed bearings engineered for high-performance cycling, offering protection against water, dirt, and grit. The lightweight design (approximately 92-105g depending on model) minimizes rotational mass, enhancing acceleration and climbing efficiency. The bottom bracket's precise threading and CNC-machined shell ensure an optimal fit and frame integrity.

Style & Use Case:

With a sleek black anodized finish, the HT II 24mm ABEC-3 Bottom Bracket complements any bike aesthetic while providing rugged durability for demanding off-road adventures or competitive racing. Suitable for mountain bikers, gravel riders, and road cyclists seeking dependable, high-quality bottom brackets for their , FSA, Race Face, or SRAM cranksets.

Key Features:

- CNC-machined anodized aluminum shell for precise fit and durability

- ABEC-3 sealed Enduro bearings with replaceable components

- Grade 10 chromium steel ball bearings and high-quality races for longevity

- Compatible with 24mm spindles ( Hollowtech II, FSA MegaExo, Race Face EXI, SRAM DUB)

- Fits 68mm and 73mm bottom bracket shells (BSA/English threaded)

- Includes replacement dust covers and seals for easy maintenance

- Made in the USA for quality assurance

- Lightweight design (96g) optimized for performance

Optimize your bike's drivetrain with the reliable performance and innovative engineering of the Wheels Manufacturing HT II 24mm ABEC-3 Bottom Bracket-perfect for serious cyclists who demand durability, precision, and smooth power transfer on every ride.

• High-performance HT II 24mm ABEC-3 Bearings BSA MTB Bottom Bracket engineered with anodized aluminum cups for enhanced durability and corrosion resistance, ensuring long-lasting performance on rugged mountain trails.
• Designed with Enduro sealed bearings and Grade 10 chromium steel balls, this bottom bracket delivers smooth, reliable power transfer and superior bearing protection in aggressive riding conditions.
• Compatible with a variety of crankspindle interfaces including Hollowtech II, Race Face, FSA MegaExo, and SRAM DUB, providing versatile options for mountain biking and road cycling applications.
• CNC-machined aluminum shell offers precise bearing alignment and a lightweight design (92-105 grams), optimizing your bike's efficiency and reducing overall weight for better agility and strength.
• Features a BSA (English threaded) shell with replaceable Enduro sealed bearings, including dust covers and seals for easy maintenance and extended component lifespan in all weather conditions.

Item Specifications Bottom Bracket Shell I.D. 1.37 BB/Frame Interface English BB Shell Width (mm) 68 BB Shell Width (mm) 73 Weight 96 Spindle Interface Type Hollowtech II Spindle Interface Type FSA MegaExo Spindle Interface Type FSA MegaExo Light Spindle Interface Type RaceFace EXI Defined Color Black BB/Frame Interface British BB Shell Width (mm) 73mm Bearing Type ABEC 3 Crank Spindle Diameter 24mm Interface Hollowtech II Defined Color Black Shell BSA Color Black Model Name Mountain Base Spindle Interface 24mm Shell ID 33.6mmx24tpi Width 68/73mm