Vbestlife Rust-Proof Aluminum Alloy Ceramic Bicycle Bottom Bracket - High Performance Mountain Bike Crank Bearing for Smooth Cycling | Perfect for MTB, Road Bikes & BMX Upgrades

Feature: 1. Bearing ceramic bottom bracket improves wear resistance, not easy to rust, and its lubricity makes you more relaxed and labor‑saving in cycling race. 2. Made of high quality aluminum alloy makes it strong and durable, long service life. 3. The threaded system can protect frame, output more power, it is better than the normal structure of the bottom bracket. 4. Smooth rotation, easy installation and operation. Great accessory for cycling enthusiasts. Specification: Item Type: Bicycle Bottom Bracket Material: Aluminum Alloy + Ceramic Color: As Pictures Shown Outer Diameter: Approx. 41mm/1.6in(+0.05) Inner Diameter: Approx. 24mm/0.9in Weight: Approx. 117g/4.1oz Compatible with FSA/Race Face/SRAM GXP Crankset Series Package List: 1 x Ceramic Bottom Bracket 1 x Accessory Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.

[High Quality Material]The bicycle bottom bracket is made of high quality aluminum alloy and ceramic material, which is wear-resistant, rust-proof, strong, durable.

[Easy to Install]The ceramic bottom bracket is easy to install and use, just a few simple steps.It is a good choice to replace the old or damaged parts.

[Advantage]The bike crank bearing has good lubricity, which can make you more relaxed and labor‑saving in cycling race.It can bring you a good riding experience.

[Three Different Colors]The bicycle bottom bracket has three different colors to choose from, namely black, red, gold.You can choose it according to your needs.

[Specification]The outer diameter of the bike crank bearing is about 41mm/1.6in, the inner diameter is about 24mm/0.9in and the weight is about 117g/4.1oz.