Press Fit Bottom Bracket Aluminum Alloy BB Replacement for Mountain Road Bikes Inner Diameter 46MM

Feature: 1. SPECIFICATIONS: The bike bottom bracket has a 46MM inner diameter, 79MM width, and 24MM chain wheel axes, which is reliable and durable. 2. ALUMINUM ALLOY: The bottom bracket is made of excellent aluminum alloy, wear resistance, corrosion resistance, and has a long service life. 3. GOOD PERFORMANCE: The press in bike bottom bracket is smoother to step on, reducing noise while maintaining strength, ensuring stable driving. 4. SEALING BEARING: The integral sealing design retains the lubricant inside the bearing, waterproof and dustproof effect, suitable for harsh environment. 5. REPLACEMENT PART: With exquisite workmanship, the bike bottom bracket has standard size, and can be directly replaced with old or damaged ones. Specification: Item Type: Bottom Bracket Material: Aluminum Alloy Inner Diameter: Approx. 46mm 1.8in Width: Approx. 79mm 3.1in Chain Wheel Axes: Approx. 24mm 0.9in . Package List: 1 x Bottom BracketSPECIFICATIONS: The bike bottom bracket has a 46MM inner diameter, 79MM width, and 24MM chain wheel axes, which is reliable and durable. ALUMINUM ALLOY: The bottom bracket is made of excellent aluminum alloy, wear resistance, corrosion resistance, and has a long service life. GOOD PERFORMANCE: The press in bike bottom bracket is smoother to step on, reducing noise while maintaining strength, ensuring stable driving. SEALING BEARING: The integral sealing design retains the lubricant inside the bearing, waterproof and dustproof effect, suitable for harsh environment. REPLACEMENT PART: With exquisite workmanship, the bike bottom bracket has standard size, and can be directly replaced with old or damaged ones.