
Too many bottom brackets? Here's how to find the right one
Here are five key factors to consider when choosing the appropriate bottom bracket for your bike.
Last updated 1 month ago. Automatically generated content.


Select options and limit the number of products
Frame compatibility refers to the fit of a bottom bracket within the bike's frame. Choosing a compatible bottom bracket is crucial, as it impacts performance, stability, and overall bike handling.
Popular options (you can select more than one)
BSA
Typical price
22,– to 72,–Standard threaded bottom bracket design that fits most traditional bike frames.
BSA compatibility ensures ease of installation and access to a wide range of cranksets.
Bestseller
BB30
Typical price
29,– to 150,–Features a larger diameter and shorter spindle, allowing for lighter weight and stiffer performance.
BB30 is ideal for racers seeking enhanced power transfer and responsiveness during competitive rides.
Bestseller
BB86
Typical price
31,– to 80,–A press-fit bottom bracket design that accommodates wider frames for better stability.
BB86 is great for those looking for a balance between weight savings and improved stiffness.
Bestseller

Enduro Bearings BB86 Delrin Cup ABEC 3 bottom bracket, SRAM GXP cranks (BK-6019)
PF30
Typical price
51,– to 200,–Similar to BB30 but designed for frames with a larger shell diameter to enhance compatibility.
PF30 offers a lightweight option while maintaining a smooth pedaling experience, suitable for performance-oriented bikes.
Bestseller
BB92
Typical price
25,– to 80,–A press-fit option that is compatible with specific Shimano cranksets and wider bottom bracket shells.
BB92 provides a solid connection for enhanced power transfer, making it a preferred choice for mountain bikers.
Bestseller
Axis compatibility refers to the specific dimensions and designs of bottom brackets that correspond with different crankset types. Selecting the correct axis compatibility ensures optimal fit, performance, and the longevity of your bicycle's drivetrain system.
Popular options (you can select more than one)
Hollowtech II
Typical price
25,– to 340,–Designed with a wider axle and specific bearing placement for enhanced rigidity.
Offers improved power transfer and efficiency, ideal for competitive cyclists seeking performance upgrades.
Bestseller
DUB (28.8 mm)
Typical price
45,– to 230,–Features a robust 28.8 mm diameter axle that balances strength and weight.
Provides an innovative design for easy installation and maintenance, making it suitable for all types of riders, especially those looking for durability.
Bestseller
24 mm
Typical price
29,– to 180,–Standardized 24 mm axle size compatible with many cranksets on the market.
Delivers reliable performance for casual riders and commuters, ensuring a smooth and efficient ride.
Bestseller
30mm
Typical price
61,– to 150,–Offers a larger axle diameter for increased stiffness and strength.
Ideal for riders who prioritize performance and ride aggressively, providing a stable platform for power transfer.
Bestseller
Square-taper
Typical price
17,– to 31,–Features a traditional square-taper design that is widely used in older and budget-friendly bikes.
Provides a cost-effective option for repairs or upgrades on classic bicycles, ensuring compatibility with vintage cranksets.
Bestseller
The axis diameter of a bottom bracket refers to the width of the spindle that connects the crankset to the bike frame. Choosing the correct diameter is crucial as it affects compatibility with your bike, overall performance, and the efficiency of your pedal strokes.
Popular options
Up to 29 mm
Typical price
27,– to 76,–Designed for lightweight setups, this size is commonly found in road and racing bikes.
Ideal for cyclists seeking a responsive ride and quick acceleration, enhancing performance on smooth surfaces.
Bestseller
30 - 41 mm
Typical price
22,– to 150,–This diameter offers a balance between stiffness and weight, suitable for a variety of cycling styles.
Recommended for endurance and mountain bikers looking for durability and power transfer without excess weight.
Bestseller

Enduro Bearings BB86 Delrin Cup ABEC 3 bottom bracket, SRAM GXP cranks (BK-6019)
42 - 73 mm
Typical price
31,– to 190,–Typically used in heavier-duty applications, this size accommodates robust cranksets for improved strength.
Perfect for riders who tackle rough terrains or require extra durability in their bike's drivetrain.
Bestseller
Box width refers to the width of the bottom bracket shell, which is crucial for compatibility with frame and crankset types. Selecting the correct width ensures optimal performance, stability, and smooth operation of your bike's drivetrain.
Popular options (you can select more than one)
68 mm
Typical price
25,– to 150,–Commonly used with road and hybrid bikes, this width offers a lightweight and compact design.
Ideal for those who prioritize speed and efficiency on smooth surfaces, providing a responsive feel during rides.
Bestseller
73 mm
Typical price
33,– to 120,–This width is prevalent in mountain bikes, ensuring sturdy construction for off-road performance.
Perfect for riders tackling rugged terrains, offering enhanced stability and durability in demanding conditions.
Bestseller
92 mm
Typical price
40,– to 76,–Designed for specialty bikes, this wider box accommodates larger crankset designs.
Recommended for those seeking increased power transfer and improved torque, particularly in downhill or aggressive riding styles.
Bestseller
Choosing the right brand of bottom brackets significantly affects performance, compatibility, and durability. Brands like Shimano and Sram are preferred for their innovation and reliability, ensuring a smoother ride and improved cycling experience.
Popular brands (you can select more than one)
Shimano
Renowned for their precision engineering and wide compatibility with various bike systems.
Offers long-lasting durability and reliable performance, making it ideal for both casual and competitive cyclists.
Bestseller
Sram
Specializes in high-performance components designed for competitive cycling.
Provides lightweight options that enhance speed and efficiency, perfect for racers and enthusiasts alike.
Bestseller
Truvativ
Known for its robust and durable bottom brackets, especially for mountain bikes.
Delivers excellent strength and reliability, making it suitable for rugged terrains and extreme conditions.
Bestseller
Race Face
Focuses on high-quality components for mountain biking and cycling.
Offers innovative designs that enhance performance and are tailored for aggressive riding styles.
Bestseller
Token
Recognized for providing affordable yet high-quality options for various cycling needs.
Great for budget-conscious cyclists looking for reliable performance without compromising on quality.
Bestseller