Spring steel silver for Zündapp CS, CX, Hai, GTS, KS, ZD, ZL, ZX, ZS, ZR, ZE 442, 444, Hercules Prima, M, MK, KX, K, GT, GX, Ultra, Piaggio Vespa, APE, DN, DS, ET 50, KTM, DKW, Rixe, Sachs, Puch Maxi, Monza, Jet, Racing, Kreidler Florett, Flory, MF, MP,