
Too Many Bottom Brackets? Here's How to Choose the Right One
Discover the key factors to consider when selecting the perfect bottom bracket for your bike.
Last updated 1Â week ago. Automatically generated content.


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Frame compatibility is crucial when selecting a bottom bracket as it ensures the component fits correctly into the bike's frame. Choosing the right type affects the bike's performance and prevents potential damage or inefficiencies during rides.
Popular options (you can select more than one)
BSA
- Typical price 
 22.– to 94.–
- Features a threaded design, making it easy to install and maintain. 
- BSA bottom brackets are known for their reliability and are widely compatible with many bike frames. 
Bestseller
BB30
- Typical price 
 35.– to 180.–
- Has a larger diameter, providing increased stiffness and strength. 
- Ideal for performance-oriented cyclists seeking enhanced power transfer and responsiveness. 
Bestseller
BB86
- Typical price 
 43.– to 220.–
- Utilizes a press-fit design, expanding the bottom bracket's shell width. 
- BB86 offers a balance of light weight and stiffness, suitable for road cycling enthusiasts. 
Bestseller
PF30
- Typical price 
 48.– to 210.–
- Similar to BB30 but uses a press-fit installation method. 
- PF30 allows for a wider range of crankset compatibility, appealing to versatile riders. 
Bestseller
T47
- Typical price 
 51.– to 220.–
- Combines threaded and oversized designs for enhanced durability and serviceability. 
- T47 is favored by cyclists looking for a robust solution that supports heavy-duty and long-distance rides. 
Bestseller
Axis compatibility refers to the bottom bracket's suitability with different crank spindle sizes, which is crucial for ensuring proper fit and performance of the bike's drivetrain. Choosing the right axis compatibility enhances pedaling efficiency, reduces mechanical wear, and ensures a smooth cycling experience.
Popular options (you can select more than one)
DUB (28.8 mm)
- Typical price 
 43.– to 220.–
- Designed for SRAM's DUB cranks, offering a balance between durability and performance. 
- Ideal for cyclists seeking a versatile and robust setup, compatible with a wide range of bikes. 
Bestseller
24 mm
- Typical price 
 45.– to 220.–
- Commonly used with Shimano cranks, providing reliable and consistent performance. 
- Best for riders who prioritize compatibility with widely available cranksets and smooth operation. 
Bestseller
30mm
- Typical price 
 64.– to 190.–
- Supports larger spindle diameters, allowing for stiffer and lighter cranksets. 
- Perfect for performance-oriented cyclists looking for enhanced power transfer. 
Bestseller
Hollowtech II
- Typical price 
 38.– to 260.–
- Utilized exclusively with Shimano's Hollowtech II cranksets, known for their lightweight and rigid design. 
- Suitable for those who prefer Shimano's precision engineering and efficient power delivery. 
Bestseller
Square-taper
- Typical price 
 15.– to 54.–
- A traditional design that is easy to maintain and widely compatible with older cranksets. 
- Great for budget-conscious cyclists or those with vintage bikes seeking reliability and simplicity. 
Bestseller
Axis diameter refers to the width of the spindle on a bottom bracket, affecting compatibility with different cranksets and frames. Choosing the right diameter is crucial for ensuring smooth pedaling efficiency and secure fitment, impacting overall bike performance.
Popular options
Up to 24 mm
- Commonly used in older or entry-level bikes, offering widespread compatibility with various cranksets. 
- Ideal for riders seeking a reliable and cost-effective option for casual cycling and commuting. 
Bestseller
25 - 32 mm
- Typically found in modern and mid-range bikes, providing enhanced stiffness and power transfer. 
- Suitable for cyclists looking for improved performance and efficiency during more demanding rides. 
Bestseller
33 - 80 mm
- Used in high-end and e-bikes, offering maximum rigidity and support for powerful pedaling. 
- Best for competitive riders and enthusiasts aiming for peak performance and durability in challenging conditions. 
Bestseller
Box width refers to the width of the bottom bracket shell in a bicycle, crucial for compatibility with the frame. Choosing the correct box width ensures proper fitment, optimal performance, and prevents mechanical issues.
Popular options (you can select more than one)
68 mm
- Typical price 
 33.– to 160.–
- Standard width for road bikes, providing a narrow profile for streamlined performance. 
- Ideal for riders seeking efficiency and speed on paved surfaces. 
Bestseller
73 mm
- Typical price 
 33.– to 120.–
- Commonly used in mountain bikes, offering a wider base for increased stability. 
- Suitable for off-road conditions, enhancing durability and balance on uneven terrain. 
Bestseller
86.5 mm
- Typical price 
 54.– to 230.–
- Wide width designed for press-fit systems, allowing for larger bearings. 
- Enhances stiffness and power transfer, beneficial for competitive cycling. 
Bestseller
92 mm
- Typical price 
 27.– to 85.–
- Extra-wide design for modern mountain bikes using press-fit systems. 
- Improves rigidity and support, perfect for aggressive riding styles. 
Bestseller
100 mm
- Typical price 
 31.– to 68.–
- Specifically for fat bikes, accommodating wider tires for snow and sand riding. 
- Provides maximum stability and support on soft, unstable surfaces. 
Bestseller
The brand factor for bottom brackets influences your choice by providing insights into the reliability, durability, and performance you can expect from well-known manufacturers. Brands like Shimano and Sram are recognized leaders, each offering unique technologies that cater to different riding styles and preferences.
Popular brands (you can select more than one)
Shimano
- Renowned for precision engineering and long-lasting components. 
- Offers a wide range of options suitable for both casual riders and professional cyclists. 
Bestseller
Sram
- Known for innovative designs and lightweight components. 
- Ideal for riders seeking performance-focused solutions for competitive cycling. 
Bestseller
Truvativ
- Specializes in robust components that cater to mountain biking. 
- Provides reliable solutions for those looking for durable products for rough terrains. 
Bestseller
Race Face
- Famous for high-performance components tailored for mountain biking. 
- Great choice for enthusiasts looking for strength and reliability in extreme conditions. 
Bestseller
Rotor Bike Components
- Known for advanced engineering and customization options. 
- Perfect for cyclists who prioritize efficiency and power transfer in their rides. 
Bestseller








