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The original AERO design ALUGEAR



  • Intended to use: Alugear 1speed and 2speed chainrings for Shimano 12 speed R8100 cranks

  • Weights: Cover – 17g; Bolts (M8 11,5mm) – 8g

  • Bolt circle diameter: 110 mm Shimano Asymmetric

  • Attachment: 4-arm spider

  • Material: Aluminum 7075-T6

  • Made: CNC milling

  • Surface coating: Anodizing



  • For Alugear 1speed and 2speed chainrings with 110 mm Asymmetrical 4-arms Shimano cranks: Ultegra R8100

  • Note: the Cover is not compatible with cranks Shimano R8100 series with built-in original Power Meter



This Cover is designed to give your Alugear chainrings the best appearance with your Ultegra R8100 cranks. This Cover is of the original AERO design and intended specifically for the Alugear chainrings 1speed and 2speed for Shimano R8100 cranks

The original Aero design ALUGEAR hides the joint between the chainring and crank arm. The Cover can be easily removed and placed back again when it is needed



  • For the best appearance of Alugear chainrings with your Ultegra R8100 cranks

  • The AERO cover for Alugear 1 and 2 speed chainrings is designed to fit the entire range of 12-sp Shimano Ultegra R8100 cranks 

  • Tool holder: 5 mm hexagon socket maximum permissible torque: 12 Nm

Delivery includes: 1 x Cover AERO, 4 x bolts M8

Sort Aero cover R8100 for Alugear drev (12-sp. Ultegra krank)

kr 749,00Pris
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