Mountain Bike Old Bottom Bracket Sleeve Electric Bicycle Removal Installation Device

Feature: 1. Old‑fashioned bottom bracket bottom bracket assembly and disassembly sleeve, suitable for old‑fashioned bicycles electric bicycles. 2. Fine turning, high bayonet precision, matching and anastomosis, without damaging the bottom bracket. 3. Tool steel material, quenched and hardened, strong toughness, good durability and long service life. 4. Easy to use, without any difficult requirements even though you use it for the first time. 5. Exquisite workmanship, simple appearance; light in weight, easy to carry around. Specification: Item Type: Old Bottom Bracket Sleeve Material: Tool Steel Weight: Approx. 181g 6.4oz. Package List: 1 x Bottom Bracket Left Sleeve1 x Bottom Bracket Right Sleeve Note: Most old‑fashioned bottom brackets can be removed for maintenance. For older cars, it is recommended to use a rust remover to remove the rust before removing it with a disassembly sleeve.