This kit includes:
1 Timing cover gasket
1 Crankshaft seal front
1 O-ring for trigger
2 Timing cover gasket small washer
New developed 336° sport camshaft for R80 / R100 Models from 1980 (electronic ignition).
Not the same profil like the "old" BMW sport cam.
For R75, R75/6, R90/6, R90S Models to 09/1975 with points ignition, Duplex timing chain (3/8X7/32) and smal Oil seal front, only in conjunction with oil pump rotor inner with nut 3x5 to 9/1978 no. 114053.