Galfer Front Brake Disc NORTON COMMANDO 961 SF 961CC 2013. The “Disc Wave®” represents the best example of research and development by Galfer. Laser cut, stainless steel and high carbon content. There is a direct application of competitive technology for any user. Direct replacement system that does not require brackets or any extra parts, it bolts just like a stock disc would. General features: – Lower weight of the unsprung masses. Excellent resistance to corrosion. Less tendency to warp. Maintains cleaner the contact surface pad-disc. Improve and personalize the motorcycle esthetic. Anodized or chromed high resistance aluminium (7075 T6 – 6082 T6) or stainless steel (AISI 420) carrier.