Custom CNC machining Bicycle Bottom Brackets Catalog All BB BB92 BB86 Right Press Fit BB30 PF30 BB386 DUB Thread BSA T47 Universal MTB Road

ZTTO Bicycle BB for All Bottom Brackets

All option for Black color and Steel bearing
if you need red or ceramic bearing or the tool, please contact customer service .

Find the correct BB in two steps

Identify your crankset type:

Different cranksets require different bottom bracket types. Make sure you know what type of crankset you have before selecting a bottom bracket. 24mm is the most common. Besides that we have GXP(drive side 24mm, another 22mm), DUB 29mm ,30mm. 4 type

Determine your frame's bottom bracket type:

Your bike's frame will have a specific bottom bracket type, such as threaded, press-fit, or T47. You'll need to know this in order to choose the right bottom bracket. You can consult the frame manufacturer or directly use a vernier caliper to measure it, and then compare the table.

High Quality

ZTTO bicycle bottom brackets are essential components that allow your bike's crankset to rotate smoothly and efficiently. They are made from high-quality materials and are designed to fit a wide range of bike frames and cranksets. With a ZTTO bottom bracket, you can enjoy a more comfortable and efficient ride, whether you're commuting, road racing, or hitting the trails.

Full standard

ZTTO bottom brackets are available in a variety of types, including threaded, press-fit, and T47. They are engineered to meet the highest standards of quality and durability, ensuring that they will last for many years of riding.

Saving Power

One of the key features of ZTTO bottom brackets is their precision engineering. They are designed with tight tolerances, ensuring that there is minimal play or wobble between the crankset and the frame. This results in a more efficient transfer of power from your legs to the wheels, allowing you to ride faster and with less effort.