KACTUS T47 Bottom Bracket Asymmetric - 77/83mm Ceramic bearing - fit for shimano 24mm cranksets

① Thread Standard < Threaded five-way >

② Five-way width (Shell width)

③ Shaft diameter (Applicable Axis)

01 | CNC Machining Process

Heat treated CNC process Guaranteed strength Lightweight at the same time.

02 | G3 Ceramic Bearing

1.Ceramic bearings are installed in cups.

2.High quality G3 silicon nitride ceramic beads and hardened-steel races.

3.G3 Silicon nitride ceramic beads ,it highlights the higher strength and impact resistance characteristics of Si3N4, making it better than metal bearings, Secondly, their better wear resistance and heat resistance,light weight and smoothness, making the cranksets smoother during rotation. Be loved and recommended by cycling enthusiasts.

4.Low operating noise.

03 | Lightweight Design

The shell is made of high-strength aluminum alloy material, integrally formed,and anodized, which increases the hardness and wear resistance of the product and extends the service life of the product.

04 | Free Adjustable Pads

We will give away spacers in different bottom bracket packages. The function is to fill the gap between the crank and the bottom bracket of some bike models when installing, so it is not a necessity for every customer. We only give it as a gift.

05 | Aluminum alloy shell

Lightweight aluminum alloy is not easily deformed.Improve the overall grade.
Built-in rubber ring design to prevent dust from entering.

06 | Laser engraved model，easier for you to use.

This detail hopes that cyclists who have multiple spare bottom brackets in the garage can quickly identify the model. 

07 | Product Packaging

Note: Due to different batches, the factory will replace the outer packaging of the product, please refer to the actual receipt!