Both drilled and slotted pattern will increase bite and help gas releasing from friction material and fade. Drilled discs have advantage of being lighter and runnung cooler. Slotted discs are with a continuous refreshing of the brake pad surface. However drilled discs are mostly not recomanded for racing application.
Exzess International Co., Ltd.
No.39-5, Sec. 3, Lingyun Rd., Wugu Dist.,
New Taipei City 24844, Taiwan Tel +886 2 2292-4567
Fax +886 2 2292-0308
Email:info@exzess.com.tw
Drilled or slotted discs? 
