SHIMANO DURA-ACE BB-7700 Track Bottom Bracket 68x109.5mm

Description:

The SHIMANO DURA-ACE BB-7700 Track Bottom Bracket is engineered for high-performance track racing, delivering a stiff and efficient power transfer for serious riders. With a 68mm shell width and 109.5mm spindle length, this bottom bracket is designed for optimal crankset compatibility, ensuring a smooth and responsive ride. Precision-sealed cartridge bearings provide durability and low maintenance, making it a reliable choice for competitive cyclists.

Key Features:

High-Performance Design: Built for track racing with stiff and efficient power transfer.
Sealed Cartridge Bearings: Smooth operation and long-lasting durability with minimal maintenance.
68mm Shell, 109.5mm Spindle: Optimized dimensions for Dura-Ace track cranksets.
Hollow Spindle Construction: Reduces weight while maintaining strength and stiffness.
Durable Alloy Cups: Corrosion-resistant for long-term performance.