The SRAM caliper mounting bracket hardware kit contains bolts and angled washers to fit your caliper to your frame and fork.
5DEV Shimano Steps | EP8 R-SPEC eCrank
5DEV Shimano EP8 E-Bike Titanium Crankset
5DEV Road/Gravel Titanium Crank Arms
5DEV R-SPEC Trail Enduro Crank Arms