Multilayer carbon ceramic discs 3rd generation with a center made of aircraft aluminum alloy 7075 is dedicated to the highest-performance BMW applications and is perfectly interchangeable with the original disc.
Part number CCB 10 42040 39 CCB 10 42040 40
OE part numbers:
34 10 8 840 339
34 10 8 840 340
High-performance carbon-ceramic discs from Atomic Braque Systems will be the perfect choice for your car. Their light weight, reduced by up to 50%, reduces unsprung mass, which has a positive effect on handling and fuel economy. These discs are ideal for those who value outstanding dynamic characteristics of the vehicle.