🚴♂️ Ride with Purpose

Every purchase from our shop supports Bicycles for Humanity Colorado – helping refurbish and donate bikes to communities in need.

🔧 Why Choose the Shimano Dura-Ace SM-BB7900 Bottom Bracket

The Shimano Dura-Ace SM-BB7900 Bottom Bracket is a high-performance sealed cartridge unit designed for road bikes. With a BC1.37x24 threading, it ensures smooth and efficient power transfer, providing excellent durability and reliability. In great condition, this bottom bracket is perfect for upgrading to Shimano’s premium road components.

✅ Specifications

• Brand: Shimano

• Model: Dura-Ace SM-BB7900 Bottom Bracket

• Type: Sealed Cartridge Unit

• Threading: BC1.37x24

• Compatibility: Road

• Condition: Great

🧰 Condition

Great condition with minimal signs of use. Fully functional and ready to install.

📦 Items Included

• Shimano Dura-Ace SM-BB7900 Bottom Bracket (Sealed Cartridge, BC1.37x24, Road)

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