Can I use oversized brake discs on my motorcycle?

A brake disc replacement usually happens for two reasons. Either out of necessity, when they are too worn or there has been an issue, or with the goal of improving the braking system performance of our bike. In both cases, many users consider the possibility of opting for oversized discs—that is, larger in size than the ones the bike comes with as standard. But… is this correct?

To understand this, we must look at one of the most important characteristics of this component: its diameter. This is directly related to braking power: the larger the diameter, the greater the power. This is because the distance between the disc axis and the wheel increases, as does the point where the caliper bites the disc, which increases the leverage and allows more force to be applied.

From there, to know if it really suits us to mount oversized brake discs, we have to look at the intended use of the motorcycle. In other words, if we are talking about a scooter or a naked bike used daily for city commuting, it wouldn't make much sense. However, if we plan to go on a track or take long trips through mountain passes—cases where higher performance is needed—then using them would be advisable or could be beneficial.

Furthermore, another important aspect to take into account is the braking system that our bike is equipped with as standard. If it is not very effective, regardless of the use we are going to give it, replacing it and mounting oversized brake discs can indeed be recommended.

If you are thinking about changing yours, visit the “Online Catalog” section on our website, enter the make, model, and year, and the platform will do all the work. You will be able to find both discs with the standard diameter for your ride, as well as oversized ones with a caliper adapter.