Quality Taiwanese maker Alex Rims has made a line of Rims specifically for EBikes with their new DM 24. Made of 6061H-T6 Alloy for strength, it has a pinned joint with a wide 32mm profile ideal for EBikes.
29″, 622X24, 725g 26″, 559X24, 665g
The wider a rim is the stronger it is, and these are some of the widest rims you can get in 26".
Please note while this does have 24 in the name it is not a 24", that number denotes width (see the pics)
24mm inner width, 32mm outer width. Can take 1.5" to 3" tires only