Acros BB30R Stainless BB Hollowtech II. BB30 to Shimano Hollow Tech II

The A-BB30R reduces a BB30 frame and enables you to use 24mm cranks. The bottom bracket cups are pressed into the frame.

  • CNC – made in germany, high-strength 7075 aluminium

  • Stainless steel angular contact ball bearings, double sealed

  • R2 seal (rubber lip seal)

  • Dust protection cap 

  • Technical Specifications
    • Compatibility: Shimano/Hollowtech II 

    • Housing width: 68/73 mm (Road 678mm)

    • Shell inside Ø: 42mm

    • Weight: 99g

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