Used these like 20 years ago and I cannot recommend them. Standard 75mm 3 pin is better option, even if without release. If you absolutely need release, im not sure what to recommend on the cheap side of things. If you need a lot of downhill control, the cabled old Rivas, or cabled Voile. The Voile ...

This guy here really shows how the E99s can be rode. Its been talked about before in these forums, its very impressive.