dubla92 said:After more searching.
Ulmer makes 1600, 1900, 2200Nm springs.
I emailed him to see if they still are available.
Also I found someone on TY said Apex RTX springs are the same length and Apex MTX springs will work if cut.
Apex RTX 2200Nm and MTX 2100Nm I think the RTX spring is the way to go.
mewaschuk said:fwiw, i run stock spring w/ spacer in my xtx xc race sled w/ no issues bottoming. 1900s we unusably stiff.