Simson S51, S53, S70, S83
Roller SR50, SR80
Schwalbe KR51 / 2
Sperber MS50
Lastendreirad Albatros SD50
for motor by following models: S51, S53, S70, S83, SR50, KR51 / 2
4 complete oil seals kit consisting of:

1 x oil seal 20x30x07 drive shaft
1 x oil seal 20x35x07 crankshaft left
1 x oil seal 22x35x07 clutch cover
1 x oil seal 20x47x07 crankshaft right