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


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Frame compatibility refers to the type of bottom bracket that fits a bicycle's frame, crucial for ensuring proper installation and optimal performance. Choosing the correct compatibility is essential to prevent mechanical issues and prolong the lifespan of the bicycle components.
Popular options (you can select more than one)
BSA
Typical price
22.– to 94.–Features a threaded design that screws into the frame for secure attachment.
BSA bottom brackets are known for their reliability and ease of maintenance, making them ideal for long-term use.
Bestseller
BB30
Typical price
33.– to 160.–Utilizes a larger diameter spindle, which allows for stiffer and lighter designs.
BB30 bottom brackets enhance pedaling efficiency and are preferred by performance-oriented cyclists.
Bestseller
PF30
Typical price
45.– to 210.–Press-fit design that provides a wider bottom bracket shell, accommodating larger bearings.
PF30 bottom brackets offer improved weight distribution and smoother rides, beneficial for riders seeking comfort.
Bestseller
T47
Typical price
57.– to 220.–Combines threaded and press-fit designs for greater compatibility and ease of installation.
T47 bottom brackets are versatile, providing enhanced durability and adaptability across different bike types.
Bestseller
Box width refers to the measurement of the bottom bracket shell on a bicycle frame, which affects compatibility with various cranksets. Choosing the correct box width ensures a proper fit, optimal performance, and prevents mechanical issues during cycling.
Popular options (you can select more than one)
68 mm
Typical price
31.– to 150.–Standard size for road bikes, accommodating most cranksets used in road cycling.
Ideal for riders prioritizing lightweight performance and efficient power transfer on smooth surfaces.
Bestseller
73 mm
Typical price
38.– to 120.–Common width for mountain bikes, designed to handle wider cranksets and provide stability.
Recommended for off-road cycling, offering durability and support on rugged terrains.
Bestseller
86.5 mm
Typical price
45.– to 220.–Designed for specific road bike models, providing a broader base for enhanced stiffness.
Suitable for competitive cyclists seeking increased rigidity and improved power output during races.
Bestseller
100 mm
Typical price
33.– to 68.–Extra-wide option catering to fat bikes, allowing for the installation of large tires and cranksets.
Perfect for snow or sand riding, providing superior balance and control in extreme conditions.
Bestseller

Truvativ BB GXP Team Cups English 100 for GXP Fat Bike Crank
Axis diameter refers to the thickness of the spindle that connects the crankset to the bottom bracket, affecting compatibility and performance. Choosing the appropriate axis diameter ensures optimal power transfer and compatibility with your bike's crankset design.
Popular options
24 - 28 mm
Features a narrower spindle size, typically found in traditional and road bikes.
Ideal for riders seeking lightweight setups and efficient power transfer in smooth terrains.
Bestseller

Acros tpf - threaded pressfit bottom bracket, stainless steel bottom bracket, SRAM GXP
29 - 30 mm
Offers a thicker spindle size, commonly used in modern and mountain bikes.
Recommended for those requiring increased stiffness and durability, especially on rough and demanding trails.
Bestseller
Axis compatibility refers to the bottom bracket's ability to accommodate different crank axle diameters, which is crucial for ensuring a proper fit and optimal performance of your bike's drivetrain. Selecting the correct axis compatibility is important to prevent mechanical issues and to maintain efficient power transfer while cycling.
Popular options (you can select more than one)
24 mm
Typical price
40.– to 150.–Designed for cranksets with a 24 mm axle diameter, commonly found in Shimano and FSA systems.
Provides a reliable fit for many road and mountain bikes, ensuring smooth and efficient pedaling performance.
Bestseller
30mm
Typical price
61.– to 170.–Supports cranksets with a 30 mm axle diameter, often used in high-performance setups.
Offers increased stiffness and power transfer, ideal for competitive cyclists seeking maximum efficiency.
Bestseller
DUB (28.8 mm)
Typical price
43.– to 210.–Compatible with SRAM's DUB cranksets, featuring a unique 28.8 mm axle diameter.
Balances durability and simplicity, suitable for riders looking for a versatile and lightweight option.
Bestseller
Square-taper
Typical price
15.– to 48.–Utilizes a traditional square-taper interface, common in older or entry-level bikes.
Provides an economical and easy-to-service option, perfect for casual riders and vintage bike enthusiasts.
Bestseller
The brand factor in bottom brackets affects the durability, compatibility, and performance of your bike's drivetrain. Shimano, Sram, and Race Face are popular choices, each offering unique advantages such as Shimano's reliability, Sram's innovative technology, and Race Face's focus on mountain biking excellence.
Popular brands (you can select more than one)
Shimano
Renowned for reliability and smooth performance in cycling components.
Ideal for cyclists seeking durable and widely compatible options.
Bestseller
Sram
Known for innovative technology and quality craftsmanship in cycling.
Offers excellent performance for those looking for lightweight and efficient components.
Bestseller
Truvativ
Specializes in robust and durable bottom brackets suitable for various terrains.
Great choice for riders prioritizing strength and resilience in demanding conditions.
Bestseller

Truvativ GXP Pressfit OS 84.5 for Specialized
Race Face
Focuses on mountain biking components with rugged design and durability.
Perfect for riders seeking high-performance parts for off-road adventures.
Bestseller
Rotor Bike Components
Recognized for precision engineering and advanced cycling technology.
Ideal for cyclists aiming for optimized performance and efficiency.
Bestseller









