Description It is a useful bike brake disc for your bike. Made of premium material, rustproof and corrosion resistant, looks good, can keep your bike in a good condition and replace the ole one. It is one of the best choice for you, so do not hesitate anymore! It will give you a good experience. Features -Color: Silver -Material: Stainless Steel -Size: 12.00X12.00X0.18cm/4.72X4.72X0.07inch -The hollow design helps the sediment and rainwater to be discharged quickly. -The obliquely long and large hollow design increases the friction coefficient of the disc. -Even if the disc brake is pulled by the line, it can also cooperate with a good braking effect. -Manufactured with high-grade material, it has excellent and high durability and practicality for usage. -This product has multi-spoke support angle design reduces deflection and deformation. The hollow design helps the sediment and rainwater to be discharged quickly. The obliquely long and large hollow design increases the friction coefficient of the disc. Even if the disc brake is pulled by the line, it can also cooperate with a good braking effect. Manufactured with high-grade material, it has excellent and high durability and practicality for usage. This product has multi-spoke support angle design reduces deflection and deformation.