This 42mm Shock Set, G3, 3mm, TiCN (2) is compatible with the TLR 1/10 22 5.0 DC Race Roller, TLR 1/10 22 5.0 DC Race Kit, TLR 1/10 22 5.0 2WD Buggy AC Race Kit, TLR 1/10 22 5.0 2WD Spec Racing Kit, TLR 1/10 22X-4 4WD Buggy Race Kit and the TLR 1/10 22 5.0 2WD DC ELITE Race Kit.