The Shimano Saint M820 Bled Disc Brake feature Shimano's advanced ICE technologies which use shorter, more ergonomic levers that feature tool free lever adjustment; the adjustable free stroke gives the ultimate in customization. These extremely smooth, powerful and reliable Shimano disc brakes are pretty lightweight, adjustable and very snappy: they're the best downhill brakes around! TheShimano Disc Brakes are I-Spec B compatible, this allows you to mount the brake levers and shifters using one clamp rather than two meaning there's less clutter on your handlebars. These Shimano brakes use a new short stroke Servo Wave mechanism which helps to boost power and adjustability by offering a quick engagement and giving a 25% higher lever of input which then allows for less free stroke for you aggressive riders out there! Lastly, the Shimano Saint M820 Bled Disc Brake uses a high performance calliper with 4-ceramic piston which limit heat build up and finally, the new Saint pads have fins on the inside and outside in order to help channel the air into the calliper. These brakes will give you an outstanding performance without sacrificing any control. Shimano Saint M820 Bled Disc Brake Features Ice Technologies: heat management including brake pads with aluminium fins, Ice-Tech rotor with radiator fins and extra-long banjo hose High-performance calliper with 4-ceramic pistons in two different diameters Ergonomic anti-slip 1.5 finger brake lever Servo Wave Mechanism with short lever stroke Adjustable free stroke and tool-less reach adjustment One-way bleed system: quick, easy and clean with funnel tool 2nd generation I-spec-B-B compatible Weight: 302g (front brake incl. brake lever, hose, brake) "