Lectric Four Brake Pads, Type D
The pad Lectric itself lists against the XP4, both in the listing's own compatibility line and in its storefront category tags. If you want to stop reading and buy the correct part, this is it.
Install note
Opened and read back on 2026-09-22: the listing's own compatibility line names "Lectric XP Trike (Model 1 & 2), Lectric XP 3.0 with hydraulic brake assembly, Lectric XP Step-Thru 3.0 with hydraulic brake assembly, Lectric XP4, Lectric XPeak (1.0 & 2.0 Models), Lectric XPress, Lectric XPress2 (Cruiser, Commuter), Lectric XPedition 2.0, Lectric XP Lite 2.0, Lectric ONE", page marked in stock. Lectric's own storefront category tags on this same page separately list "Accessories Compatible with XP4", which Type A and Type B do not carry. First-party part, official compatibility statement.