N105SP has a step up in initial bite compared with N100SP and N45S. It gives a tremendously good response and fast deceleration compared with N45S. It gives about 10% more initial bite compared with N100SP and is still easy to modulate for the driver. N105SP is so far well proven in tarmac rally and circuit racing. It don´t generate high discs temps and is gentle towards the discs and is still easy to modulate regarding initial bite and brake power and gives a nice pedal feel for the driver independent of speed range. N105SP is a very good option for rallying especially for tarmac set up as it decelerate the car down with a easy touch on the pedal. N105SP has also a low wear of the pads and high heat resistance. N105SP works very well directly from cold conditions.