High-Quality Material: Crafted from durable aluminum alloy, this bottom bracket offers lightweight strength and excellent lateral stability for enhanced bike performance.
Sealed Steel Bearings: Integral sealed bearings maintain lubricant, provide effective and protection, ensuring a long service life under harsh riding conditions.
Smooth Pedaling Experience: Precision machining and noise reduction design deliver stable performance and eliminate abnormal sounds for a comfortable ride.
Fit: Designed with an inner diameter of 30mm and outer diameter of 44mm, compatible with bike frames of approximately 41mm diameter for seamless installation.
Versatile Compatibility: Ideal for mountain and road bikes using 28.99 cranksets, supporting various press fit standards including BB86, BB92, PF41, and PF386 setups.