Wheels Manufacturing External Cup Bottom Bracket

Upgrade your bike's performance with the Wheels Manufacturing External Cup Bottom Bracket, designed for cyclists who demand reliability and efficiency. This high-quality bottom bracket features a durable construction and external cups that enhance the performance of your Hollowtech II crankset. With a 73mm BB shell, this bottom bracket ensures a secure fit and smooth operation, allowing you to pedal with confidence on any terrain. Whether you're a casual rider or a seasoned cyclist, the Wheels Manufacturing Bottom Bracket is the perfect choice for maintaining your bike's efficiency and longevity.

• Wheels Manufacturing
• External cups
• Hollowtech II
• BB Shell: 73mm