Model Model Years Cylinders Displacement Frame and Engine Numbers
R45 / R45TIC 1978-1985 2 473cc
6260001 - 6266303
6270001 - 6275540
6280001 - 6280105
6290001 - 6290305
6300001 - 6306430
6320001 - 6329475
———
6260001 - 6266303
6270001 - 6275540
6280001 - 6280105
6290001 - 6290305
6300001 - 6306430
6320001 - 6329475
R100T 1979-1980 2 980cc
6050001 - 6053635
6110001 - 6110088
6115001 - 6115002
6150001 - 6150396
6170001 - 6171344
———
6050001 - 6053635
6110001 - 6110088
6115001 - 6115002
6150001 - 6150396
6170001 - 6171344
R80G/S 1980-1987 2 798cc
6250001 - 6260000
6281001 - 6290000
6291001 - 6292522
6362001 - 6363350
———
6250001 - 6260000
6281001 - 6290000
6291001 - 6292522
6362001 - 6363350
R100CS 1981-1984 2 980cc
6135001 - 6138864
6188001 - 6188174
———
6135001 - 6138864
6188001 - 6188174
R100 R100TIC 1981-1984 2 980cc
6035001 - 6040000
6175001 - 6177382
6186001 - 6186040
6193001 - 6193894
6400001 - 6401795
———
6035001 - 6040000
6175001 - 6177382
6186001 - 6186040
6193001 - 6193894
6400001 - 6401795
R65LS 1981-1985 2 650cc
6350001 - 6354679
6370001 - 6371713
———
6350001 - 6354679
6370001 - 6371713
R80RT 1982-1984 2 798cc
6172001 - 6174022
6186101 - 6186230
6420001 - 6425163
———
6172001 - 6174022
6186101 - 6186230
6420001 - 6425163
R80ST 1982-1984 2 798cc
6054001 - 6058984
6207001 - 6207980
———
6054001 - 6058984
6207001 - 6207980
K100 1983-1990 4 987cc
1 - 10000
30001 - 31522
33001 - 33027
6308101 - 6309422
———
1 - 10000
30001 - 31522
33001 - 33027
6308101 - 6309422
K100RS 2-Valve 1983-1989 4 987cc
10001 - 20000
40001 - 44906
60001 - 60002
80001 - 90000
140001 - 149896
———
10001 - 20000
40001 - 44906
60001 - 60002
80001 - 90000
140001 - 149896
K100RT 1984-1989 4 987cc
20001 - 30000
50001 - 54503
70001 - 70002
90001 - 97829
———
20001 - 30000
50001 - 54503
70001 - 70002
90001 - 97829
R80RT 1984-1995 2 798cc
270001 - 273599
6470001 - 6479845
6483001 - 6490000
6490001 - 6491452
———
270001 - 273599
6470001 - 6479845
6483001 - 6490000
6490001 - 6491452