Stone Crank Spider 5mm Offset for Rotor 30mm To 104 BCD
- Material: High strength Aluminum 7075-T651
- Material Hardness: HB150
- Color: black
- Thickness: 6MM
- Offset: 5mm
- Fit for: Rotor 30mm axis before 2018, single speed
- 24mm axis can not use. 2018 can not use.
- Surface treatment: Anodize, high speed CNC