• Shimano Dura-ace BB-7700

Shimano Dura-ace BB-7700

$109.95 $159.99
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The Shimano Dura-Ace BB-7700 Bottom Bracket features precision-sealed cartridge bearings for smooth rotation and efficiency. Built for track and road riders seeking the best in drivetrain performance.

Key Features

  • Sealed cartridge bottom bracket.

  • Lightweight aluminum cups.

  • Smooth, low-resistance bearings.

  • Compatible with Dura-Ace track and road cranks.

  • Long-lasting durability.

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