English Thread Bottom Bracket 73mm Dust Sealed(1pcs)

Details

• Compatibility: Designed for frames with 68mm or 73mm bottom bracket shells, featuring standard English 1.37-inch x 24T threading. Perfectly matches 24mm crank spindles for both mountain and road bikes.
• Lightweight Hollow Design: Engineered with a hollow spindle construction that reduces overall weight by approximately 14g compared to standard models, optimal power transfer without sacrificing durability.
• Precision CNC Machining: Cups are crafted from high-grade aluminum alloy using CNC technology for exact tolerances. This ensures smooth operation, enhanced strength, and a secure, noise-free installation.
• Superior Sealing Protection: Equipped with high-sealing dust made from PP material. Effectively blocks dirt, water, and moisture from entering the bearing system, significantly extending component lifespan.
• Stable Performance: The threaded L/R connection design boosts lateral stability and eliminates creaking noises. Ideal for riders seeking a reliable, low-friction upgrade for their daily commute or off-road adventures.