Maybe one of these similar products would be of interest:-

Ventana Marble Peak FS L MTB Frame, 26" Wheel, VRC vintage

MTB frame 17 in Corratec 2005 German Bike Power Tange MTB Y.S.T 1 1/8 in

1990's MTB frame set Wheeler 6000 Comp Line 18 in Oversize TANGE MTB

Carbon MTB Frame 29in Mountain Bicycle 148x12mm BOOST XC Bike Frame 15/17/19inch

24er Carbon Mountain Bike Frame 14inch Hardtail Disc Brake Full Carbon MTB Frame