Cover AERO for Alugear 1 and 2-speed chainrings for 11-speed cranks Shimano ULTEGRA R8000 series

Specifications
Intended to use: Alugear 1speed and 2speed chainrings for Shimano 11speed R8000 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

Compatibility
For Alugear 1speed and 2speed chainrings with 110 mm Asymmetrical 4-arms Shimano cranks: Ultegra R8000, R8020, R8050, R8070
Note: the Cover is not compatible with cranks Shimano R8000 series with built-in original Power Meter

Mfr Claimed Weight
Cover – 17g;
Bolts (M8 11.5mm) – 8g