
Too Many Bottom Brackets? Here's How to Choose the Right One
Discover five essential factors to consider when selecting the perfect bottom bracket for your bike.
Last updated 2 weeks ago. Automatically generated content.


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Frame compatibility refers to how well a bottom bracket fits with a bicycle's frame, ensuring a secure and efficient connection. Choosing the right compatibility is crucial for optimal performance and avoiding mechanical issues during rides.
Popular options (you can select more than one)
BSA
Typical price
23,– to 100,–Features a threaded design for easy installation and removal.
Provides a reliable and durable fit, ideal for various cycling conditions.
Bestseller
BB30
Typical price
31,– to 210,–Boasts a larger diameter for increased stiffness and power transfer.
Optimized for high-performance cycling, offering enhanced efficiency.
Bestseller
BB86
Typical price
40,– to 270,–Utilizes a press-fit system within a wider shell for stability.
Offers a balance between weight and strength, suitable for road bikes.
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PF30
Typical price
57,– to 200,–Combines press-fit simplicity with a larger shell design.
Ensures smooth pedaling, making it ideal for competitive cycling.
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BB386EVO
Typical price
61,– to 270,–Features an extended width for compatibility with various cranksets.
Provides versatile performance, catering to both road and mountain biking enthusiasts.
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Axis compatibility refers to the type of spindle size a bottom bracket can accommodate, determining its fit with the crankset. Choosing the right axis compatibility is crucial for ensuring optimal drivetrain performance and preventing mechanical issues.
Popular options (you can select more than one)
24 mm
Typical price
40,– to 270,–Designed for cranksets with a 24 mm spindle, commonly used in Shimano and FSA systems.
Offers smooth performance and reliability, ideal for most road and mountain biking applications.
Bestseller
30mm
Typical price
64,– to 190,–Accommodates cranksets with a 30 mm spindle, providing increased stiffness and power transfer.
Suitable for high-performance bikes, enhancing pedaling efficiency for competitive cycling.
Bestseller
Square-taper
Typical price
18,– to 43,–Features a tapered spindle interface, traditional in older or classic bike models.
Provides a cost-effective and reliable solution for vintage bike restorations or budget builds.
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Hollowtech II
Typical price
33,– to 300,–Integrates a 24 mm spindle with outboard bearings for improved strength and weight savings.
Ideal for riders seeking durability and lightweight components, enhancing ride quality.
Bestseller
DUB (28.8 mm)
Typical price
48,– to 270,–Compatible with SRAM's DUB cranksets featuring a 28.8 mm spindle diameter.
Offers a versatile fit across multiple bike types, ensuring consistent and efficient power transfer.
Bestseller
Axis diameter refers to the width of the spindle in a bottom bracket, influencing compatibility with various cranksets and bike frames. Choosing the correct axis diameter is crucial for ensuring a secure fit and optimal performance, preventing mechanical issues during riding.
Popular options
24 - 29 mm
Common size for many road and mountain bikes, compatible with a wide range of cranksets.
Ideal for riders seeking a versatile and widely supported option for different biking conditions.
Bestseller
30 - 42 mm
Typically used in high-performance applications, offering increased stiffness and power transfer.
Best suited for competitive cyclists looking for enhanced efficiency and speed on the track or trail.
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43 - 70 mm
Designed for specialized or heavy-duty bikes, accommodating unique frame designs or larger cranksets.
Recommended for custom builds or specific biking needs, providing flexibility in design and performance.
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Box width refers to the width of the bottom bracket shell on a bicycle frame. It is crucial because it determines compatibility with different frames and influences the bike's performance and stability.
Popular options (you can select more than one)
68 mm
Typical price
35,– to 150,–Standard width for many road bikes, providing a balance of strength and weight.
Ideal for road cyclists seeking efficient power transfer and a smooth ride on paved surfaces.
Bestseller
73 mm
Typical price
35,– to 150,–Commonly used for mountain bikes, offering increased durability and support.
Suitable for off-road cyclists who need extra strength and stability on rugged terrain.
Bestseller
86.5 mm
Typical price
80,– to 300,–Often found in modern road bikes, designed for improved aerodynamic performance.
Great for competitive cyclists looking to maximize speed and efficiency on flat courses.
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92 mm
Typical price
40,– to 100,–Used in mountain and some road bikes, providing a wider stance for stability.
Perfect for riders who prioritize balance and control, especially in technical conditions.
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100 mm
Typical price
38,– to 61,–Primarily used in fat bikes, accommodating wider tires for enhanced grip.
Ideal for cyclists tackling snow or sand, offering superior flotation and traction.
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Choosing the right brand for bottom brackets can greatly influence the durability, performance, and compatibility of your bicycle. Shimano, Sram, and Race Face are popular choices, each offering unique features that cater to different cycling needs and preferences.
Popular brands (you can select more than one)
Shimano
Known for its robust and reliable bottom brackets suitable for a wide range of bicycles.
Offers smooth performance and easy maintenance, ideal for both casual riders and professionals.
Bestseller
Sram
Pioneers in lightweight and high-performance bottom brackets, often favored by competitive cyclists.
Provides innovative technology that enhances pedaling efficiency and power transfer.
Bestseller
Truvativ
Specializes in durable and versatile bottom brackets, compatible with multiple cranksets.
Great for off-road and mountain biking, offering excellent resistance to rough terrain.
Bestseller
Race Face
Renowned for high-quality, precision-engineered bottom brackets that cater to mountain bikers.
Ensures superior strength and longevity, perfect for challenging trails and aggressive riding.
Bestseller
Token
Focuses on producing lightweight and precision-machined bottom brackets with advanced materials.
Ideal for riders seeking a balance of strength and reduced weight, enhancing overall bike performance.
Bestseller