Fixed Disc Shark® Center-LockLaser-cut from high-carbon stainless steel, they are a direct application of top-competition technology made available to all users.Greater braking power under intense heat conditions.Lower operating temperature. Thermal stability, less fatigue. Improved pad durability.All Galfer brake discs have anti-corrosion treatment, are lighter than most discs on the market and do not emit noise or vibration.Made in Spain.Diameter: ø 223 mm. Weight: 254 g. Thickness: 2 mm (MTB /E-BIKES).