Sunrace Bottom Bracket 68/122mm BSA Aluminium

Aluminum housing and cups deliver lightweight strength and smooth pedaling for your e-bike—Sunrace trapas 68/122mm BSA precision engineered

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Unleash Maximum Power and Precision in Every Pedal Stroke.

Struggling with unreliable or heavy bottom brackets? The Sunrace trapas 68/122mm BSA aluminium delivers a lightweight yet ultra-durable solution that enhances your bike’s performance. Engineered with an aluminium housing and cups, it ensures smooth rotation and long-lasting reliability for urban riders and e-mobility enthusiasts alike.

Key Features

  • Precision-engineered aluminium housing for optimal strength-to-weight ratio.
  • BSA 68/122mm threading for universal compatibility.
  • Sealed cups to protect against dirt and moisture.
  • Enhanced smoothness for efficient power transfer.
  • Corrosion-resistant finish built to withstand urban environments.

Technical Specifications

  • Type: Sunrace trapas/bracketas
  • Shell Width: 68mm
  • Spindle Length: 122mm
  • Material: Aluminium housing and cups
  • Threading: BSA standard

Frequently Asked Questions

It is compatible with bikes that use a BSA 68mm bottom bracket shell and require a 122mm spindle length.
The aluminium housing reduces weight while maintaining strength, resulting in smoother pedaling and increased durability.

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