The Good: compact lever/master cyclinder. easy to bleed. reach adjust. only had to pay 75 bucks for front and rear. very very smooth feel.
The Bad: absolutely nothingOverall Review: i was running the previous gen slx's brakes and those were pretty good, then both the calipers cracked at the mounting holes and called up shimano and since i work at a shop, the warranty process was very smooth. i recieved in mail two brand new rear m666 brakes, and since they were free and i only need the one rear, i sold the other one which paid for the front so all in all, i only had to pay for rotors. im running them with the avid g3 rotors, 7 inch front, 6 inch rear and after getting the rotors/pads broken in, these brakes are phenominal. all the braking power i need and smooth modulation. Read More »