Organic Disc Brake Pads Green D27 High performance Kevlar, Ceramic, Brass & resin composite material. Provides excellent brake power with minimal effort at the brake lever. Performance is consistent in both wet & dry conditions & pad life is excellent. High quality springs included with every set (where applicable). Fitment Shimano SAINT BR-M820, BR-M810 ZEE BR-M640 TRP Quadiem Quadiem SL Slate T4