RACEWORK RK152 Mountain Bike Six-nail Heat Dissipation Wear-resistant Disc(Black 140mm)

1. Corrosion resistance, good mechanical properties and anodic reaction
2. Aluminum wing heat sink, providing enhanced heat dissipation effect
3. Made of stainless steel, strong and wear-resistant
4. Six-nail hollow design, beautiful and durable
5. Two sizes, you can choose according to your needs
6. Material: stainless steel + aluminum wing heat sink
7. Specifications: 140/160mm (160mm common in mountains)
8. With 6 screws