Parameter:
1. Material: aluminum alloy bracket + stainless steel outer ring
2. Thickness: about 1.8 mm
3. Diameter: 140 / 160 / 180 / 203 mm
4. Weight: 83 / 109 / 136 / 176 g (corresponding to the upper diameter)
5. Application: road bikes, mountain bikes, etc. (standard 6-hole installation, hole core diameter 44 mm)
Features:
1. Full CNC engraving and milling, electroplating and coloring, anti-oxidation
2. Stamping and forming, high hardness, no abnormal brake sound
3. Corrosion resistant, not easy to rust
4. Hollow design, strong decontamination and drainage
5. Beautiful and practical, simple and convenient installation
