Galfer Wave MTB/E-Moto Brake Rotor Big brakes for big bikes The Galfer Wave rotor is one of the most trusted names in disc brake performance, and this 246mm x 2. 3mm e MOTO/MTB version is the largest and most robust in the Wave MTB lineup. Laser cut from 420 high-carbon proprietary virgin stainless steel - not stamped like most rotors - and precision parallel double-disc ground for a true, consistent braking surface. Heat-treated for its specific application and CAD-CAM designed with stress analysis for superior heat dissipation, warp resistance, and corrosion protection. This rotor is designed for uncompromising braking power. It's race-proven and warranty-valid even if used for racing. Features420 High Carbon proprietary virgin stainless steel construction laser cut (not stamped) and parallel double-disc ground for a true, precise braking surface Heat-treated for its specific application for improved heat dissipation, reduced warping, and better pad-disc contact maintenance over time CAD-CAM designed and stress analyzed for optimal Wave rotor geometry and long-term durability Wave design improves heat dissipation and braking power while maintaining a cleaner pad-disc contact surface E-Moto rated designed to handle the additional heat and braking demands of full-power e-bikes6-month warranty when used with Galfer brake pads - warranty valid even for racing use Recommended brake adapter: Galfer +43mm adapter on PM 203mm fork SPECIFICATIONSThickness2. 3mm Material420 High Carbon Proprietary Virgin Stainless Steel Disc Mount Type6-Bolt / 44mm BCD International Standard Rotor Design Wave - 1-piece Weight317g Warranty6 Months (when used with Galfer brake pads; valid for racing use)Intended Use MTB, E-MTB, E-Moto | Galfer | Wave Mtb/e-Moto Brake Rotor 246 X 2. 3Mm, 6-Bolt