Stone Chainring for Rotor To 110BCD Adapter Spider Converter for Kapic Aldhu Vegast Hawk Raptor Inpower 4Arm 5 Arm Bolt Crank

Material: High strength Aluminum 7075-T651, supplied by USA company Aleris who is supplier to aircraft make Airbus, Boeing and Bombardier.
Material Hardness: HB150

4 arms chainring such as Dura-Ace R9100, Ultegra R8000, 105 R7000, Tiagra 4700, FC 5800 6800 9000, R7100 R8100 R9200

Inner hole fit to crankset of Rotor new model crank,Kapic,Hawk,Raptor,new model 2inpower,new model inpower

Color: black
Thickness: 13MM

Support 1x and 2x speed.

Surface treatment: Anodize, high speed CNC process

Weight: 45g

Package content:
1pcs adapter