Compatible with: Shimano Saint M810, Saint M820, Zee M640, XTR M9120, XT M8020, and Deore MT520. TRP Quadiem, Quadiem Spec, Quadiem SL, Quadiem Slate, G-Spec, G-Spec DH, G-Spec DH-R, G-Spec Trail, E-Zurich 2.3, and E-Zurich Comp. Tektro Dorado 4p HD, HD-E730, HD-E725, HD-E720, Orion 4p HD-M735 (front), Orion M745, M750, E-MTB, M841, M840-2, M8310, and M826. Bengal Helix 4X. Made from our special e-bike composite material for durability and optimal modulation, particularly for heavier bikes. E-bike specific: This product complies with the NEN-EV 15194:2017 standard for e-bikes. Two pieces per pack.