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

Feature: 1. Precision machining manufacturing, with better performance and durability. 2. Double waterproof, can also used in rainy day, more practical. 3. Professional manufacturing, stable characteristics and high reliability. 4. Simple design, easy to install and operate, convenient to use. 5. Made of high quality materials, sturdy, durable and long service life. Specification: Condition: 100percent Brand New Item Type: Bottom BracketBrand: ZTTO Model: BB109 Material: Alloy + Ceramic Bearing Optional Color: Black, Red Quantity: 1PCS Weight: Approx. 108gInner Diameter: Approx. 24mm0.94inch, 22*24mm0.87x0.94inchSuitable Frame: Approx. 6873mm2.682.87inch . Package List: 1 x Bike Bottom BracketPrecision machining manufacturing, with better performance and durability. Double waterproof, can also used in rainy day, more practical. Professional manufacturing, stable characteristics and high reliability. Simple design, easy to install and operate, convenient to use. Made of high quality materials, sturdy, durable and long service life.