Clarks M2 Hydraulic Brake Set, Black, 180 mm Front and 160 mm Rear Rotor : Amazon.co.uk: Sports & Outdoors
Amazon.com : BUCKLOS 【US Stock】 MTB Hydraulic Disc Brake Set for Mountain Bike, Front Rear Brake Caliper with 180/203mm Rotor and is/PM Adapter, fit Mountain Bike Disc Brake Upgrade(Left-Rear Right-Front) : Sports
hydraulic brake calipers : r/ebikes
Clarks M2 Hydraulic Disc Front and Rear Brake 2 Pieces Set, Assorted : Amazon.com.au: Sports, Fitness & Outdoors
Amazon.com : RSN Bleed Kit for Clarks M2 and M3 Hydraulic Brakes with Mineral Oil : Sports & Outdoors
Amazon.com : Clarks M2 Hydraulic Front Disc Brake Black 160mm : Sports & Outdoors