equlup 1.37x24T Bike BC Bottom Bracket, Mountain Bikes BB Bottom Brackets 68‑73mm Aluminum Alloy Hollow Bottom Bracket Kit for Threaded Bottom Bracket (Black)

equlup 1.37x24T Bike BC Bottom Bracket, Mountain Bikes BB Bottom Brackets 68‑73mm Aluminum Alloy Hollow Bottom Bracket Kit for Threaded Bottom Bracket (Black)

• WIDELY APPLICABLE: Bikes BB bottom brackets have a size of 90x44mm/3.5x1.7in, an inner diameter of 24mm/0.9in, and a pitch of approximately 35mm/1.4in. They are suitable for bottom bracket widths of 68-73mm/2.7-2.9in and are compatible with mountain bikes, road bikes, folding bikes, etc
• EFFICIENCY IMPROVEMENT: Mountain bikes BB bottom brackets have no lubrication resistance and separable rubber gaskets with double-sided sliding characteristics, which can withstand sliding clearance and achieve seamless movement without increasing resistance to rotating bearings. They have high lubrication performance
• STRONG SEALING: The hollow bottom bracket kit has strong groove sealing, and the newly designed end cap greatly improves the sealing performance of drainage while reducing sealing resistance, resulting in a more high-end appearance
• EXCELLENT PERFORMANCE: The bike BC bottom bracket enables more direct transmission of crankshaft power, without plastic elasticity causing power loss and bearing damage. It has better rigidity, ensuring efficiency and stability during each ride, bringing a seamless and enjoyable riding experience
• ALUMINUM ALLOY AND NYLON MATERIALS: The bike BC bottom bracket is made of aluminum alloy and nylon materials, which have high metal strength while maintaining the lightweight, high-strength, and lightweight characteristics of aluminum alloy materials. It is very reliable and provides you with long-lasting performance