[Prevents squealing] The screw-in crankset with screw-in bottom bracket is specially designed to screw the cup into the frame to prevent squealing. [Precision Machining] This is a press-fit adapter for bicycles that is precision machined to ensure high precision and overall performance. 【High Quality Alloy】This threaded shaft crankset is made of high quality alloy material, sturdy, durable and has a long service life. 【Stable Characteristics】Professional manufacturing, stable characteristics, high reliability. [Simple Design] The mtb road bike bracket parts have a simple design, easy to install and operate, and are convenient to use.

The special design of the screw-in bottom-set screw-in crankset reliably avoids squeaks, as the cups are threaded and screwed into the frame. Professional manufacturing, stable characteristics and high reliability. Features: 1. [Avoid Squeak] The special design of the screw-in crankset with the screw-in bottom bracket allows the cup to be screwed into the frame to ensure avoidance of squeak. 2. [Precision processing] This bicycle press-fit adapter is precision processed to ensure high quality overall performance. 3.【High Quality Alloy】This threaded shaft crankset is made of high quality alloy material, sturdy, durable and has a long service life. 4.【Stable Characteristics】Professional manufacturing, stable characteristics, high reliability. 5. [Simple Design] The mtb road bike bracket parts have a simple design, easy to install and operate, and convenient to use. Specification: Condition: 100% Brand New Item Type: Bottom Bracket Brand: ZTTO Model: BB30 Material: Alloy Optional Color: Black, Red Quantity: 1 Piece Suitable: For φ24/24mm Crankset BB30 For 68/73mm φ42mm Frame Shell Weight: Approx. 134g Package size: approx. 15x5x5cm/5.91x1.97x1.97inch Package List: 1 x Bike Bottom Bracket


Color: ‎Red