Sunrace Bottom Bracket 68/111mm BSA Steel

Precision-engineered 68/111mm steel cups deliver unmatched durability and smooth pedaling for your e-bike’s ultimate performance

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Unleash Seamless Power Transfer with Precision Engineering.

Struggling with unreliable or noisy bottom brackets? The Sunrace trapas 68/111mm BSA steel cups deliver rock-solid durability and smooth pedaling efficiency for your e-mobility ride. Designed to eliminate creaks and wobble, this bracketas ensures your drivetrain stays tight and responsive under every torque surge.

Key Features

  • Robust steel cups for maximum longevity and resistance to wear.
  • Standard 68/111mm BSA threading for universal compatibility.
  • Precision fit that reduces play and enhances power transfer.
  • Easy installation with reliable threading to prevent loosening.
  • Optimized for e-mobility bikes demanding high torque endurance.

Technical Specifications

  • Type: Sunrace trapas/bracketas
  • Shell Width: 68mm
  • Spindle Length: 111mm
  • Material: Steel cups
  • Threading: BSA standard

Frequently Asked Questions

The Sunrace trapas 68/111mm BSA steel cups fit most e-bikes with a 68mm shell width and BSA threading. Always check your frame specifications before purchase.
Steel cups provide enhanced durability and resistance to deformation, ensuring consistent power transfer and longer service life under high torque conditions.

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