Rather than debate about your use of the English language, Ill just answer your question.
For the money, this is the best brake upgrade you can do.
260 grams of sheer stopping power and they come with Kool-Stop pads.
These brakes stop better than anything Ive ever ridden, including Zero Gravities, DuraAce, Ultegra, Record and SRAM Force.
http://aebike.com/page.cfm?action=de...=30&SKU=BR7608
Enjoy