Magura mt4 mtb disc brakethe magura mt4 mtb disc brake is the perfect all rounder for mountain bikers who value stability and brake power without having to compromise on weight the carbotecture master cylinder keeps the entire weight down to just 345 grams each this material is impact resistant shatter proof and provides the highest degree of bending strength in all the materials used in bike and motor sports components today the mt4 caliper benefits from race proven technologies seen on th