Alloy Bike BB109 Ceramics Hollow Integrated Thread Screw In Bearings Bottom Bracket Bicycle Accessory

Feature: 1. Precision machining, with high quality assurance of comprehensive performance. 2. Specially designed to avoid any squeaking, low noise, more practical. 3. Made of high quality alloy material, sturdy, durable and long service life. 4. Professional manufacturing, stable characteristics and high reliability. 5. Simple design, easy to install and operate, convenient to use. Specification: Condition: 100percent Brand New Item Type: Bottom Bracket Model: BB109 Material: Alloy + Ceramic Bearing Color: As Pictures Shown Quantity: 1PCS Weight: Approx. 120g Inner Diameter: Approx. 24mm 0.94inchOuter Diameter: Approx. 36mm 1.42inch. Package List: 1 x Bike Bottom Bracket