Bicycle Center Shaft Sturdy Aluminum Alloy Press in Type Center Axle for Mountain Road Bike

Feature: 1. Robust Construction: Made of aluminum alloy, this bottom bracket is robust and durable for a long time of use, with optimal performance and maximum durability 2. Smooth Trampling: Bicycle centershaft can ensure the smooth and stable stepping, reduce noise, providing a comfortable riding experience for you. 3. Good Sealing Effect: Integral sealing, the lubricant is retained in the bearing, the dustproof and waterproof effect is good, suitable for harsh riding environment. 4. Durable Structure: The bicycle axle has been subjected to precision manufacturing process and durability testing, and has a long service life, which is not easy to damage or malfunction. 5. Applicable Bottom Bracket: The center shaft is fit for bottom bracket that has a inner Diameter of 46mm, width of 79mm, please confirm the size before purchase. Specification: Item Type: Bicycle Center ShaftMaterial: Aluminum alloyFitment:Bottom Bracket Inner Diameter: Approx. 46mm 1.8inBottom Bracket Width: Approx. 79mm 3.1inCrankset Disc Axis: Approx. 30mm 1.2in. Package List: 1 x Bicycle Center Shaft