Doc got some spokes for me from Thialand. They fit well, are well finished and a great price. You 'll have to check with him to find the seller.
This is from ALPHA sport and ZEDDER.
One set of spokes listed on AS 
Three different options listed on ZEDDER
Part # = 65300-28860
Part Description = SPOKE SET,REAR
Model Count = 10
RL250L 1974 246 RL250 EXACTA TRIALS 
RL250M 1975 246 RL250 EXACTA TRIALS 
RM100A 1976 98 RM100 OFF ROAD 
RM100B 1977 98 RM100 OFF ROAD 
RM125A 1976 123 RM125 OFF ROAD 
RM125-M 1975 123 RM125 OFF ROAD 
TM100M 1975 98 TM100 CONTENDER OFF ROAD 
TM125L 1974 123 TM125 CHALLENGER OFF ROAD 
TM250J 1972 246 TM250 CHAMPION OFF ROAD 
TM250K 1973 246 TM250 CHAMPION OFF ROAD 
Spokes on ZEDDER
Part # = 65300-28860
Part Description = SPOKE SET,REAR
Model Count = 10
RL250L 1974 246 RL250 EXACTA TRIALS 
RL250M 1975 246 RL250 EXACTA TRIALS 
RM100A 1976 98 RM100 OFF ROAD 
RM100B 1977 98 RM100 OFF ROAD 
RM125A 1976 123 RM125 OFF ROAD 
RM125-M 1975 123 RM125 OFF ROAD 
TM100M 1975 98 TM100 CONTENDER OFF ROAD 
TM125L 1974 123 TM125 CHALLENGER OFF ROAD 
TM250J 1972 246 TM250 CHAMPION OFF ROAD 
TM250K 1973 246 TM250 CHAMPION OFF ROAD 
and
Part # = 65300-28870
Part Description = SPOKE SET,REAR
Model Count = 5
RM100A 1976 98 RM100 OFF ROAD 
RM125A 1976 123 RM125 OFF ROAD 
RM125-M 1975 123 RM125 OFF ROAD 
TM100L 1974 98 TM100 CONTENDER OFF ROAD 
TM100M 1975 98 TM100 CONTENDER OFF ROAD 
Part # = 64110-38001
Part Description = HUB,REAR WHEEL
Model Count = 31
DS100C 1978 100 DS100 DUAL PURPOSE 
DS100N 1979 100 DS100 DUAL PURPOSE 
DS100T 1980 100 DS100 DUAL PURPOSE 
DS100X 1981 100 DS100 DUAL PURPOSE 
DS125C 1978 125 DS125 DUAL PURPOSE 
DS125N 1979 125 DS125 DUAL PURPOSE 
DS125T 1980 125 DS125 DUAL PURPOSE 
DS125X 1981 125 DS125 DUAL PURPOSE 
DS185C 1978 185 DS185 DUAL PURPOSE 
DS185N 1979 185 DS185 DUAL PURPOSE 
DS185T 1980 185 DS185 DUAL PURPOSE 
RL250L 1974 246 RL250 EXACTA TRIALS 
RL250M 1975 246 RL250 EXACTA TRIALS 
RM100A 1976 98 RM100 OFF ROAD 
RM100B 1977 98 RM100 OFF ROAD 
RM125A 1976 123 RM125 OFF ROAD 
RM125B 1977 123 RM125 OFF ROAD 
RM125-M 1975 123 RM125 OFF ROAD 
TS100C 1978 97 TS100 HONCO DUAL SPORT 
TS100N 1979 97 TS100 HONCO DUAL SPORT 
TS100T 1980 97 TS100 HONCO DUAL SPORT 
TS100X 1981 97 TS100 HONCO DUAL SPORT 
TS125C 1978 123 TS125 DUSTER DUAL SPORT 
TS125ERT 1980 124 TS125R DUAL SPORT 
TS125N 1979 125 TS125 DUSTER DUAL SPORT 
TS125X 1984 124 TS125X DUAL SPORT 
TS185B 1977 183 TS185 SIERRA DUAL SPORT 
TS185C 1978 183 TS185 SIERRA DUAL SPORT 
TS185N 1979 183 TS185 SIERRA DUAL SPORT 
TS185T 1980 183 TS185 SIERRA DUAL SPORT 
TS185X 1981 183 TS185 SIERRA DUAL SPORT 
Part # = 64110-38002
Part Description = HUB,REAR WHEEL
Model Count = 31
DS100C 1978 100 DS100 DUAL PURPOSE 
DS100N 1979 100 DS100 DUAL PURPOSE 
DS100T 1980 100 DS100 DUAL PURPOSE 
DS100X 1981 100 DS100 DUAL PURPOSE 
DS125C 1978 125 DS125 DUAL PURPOSE 
DS125N 1979 125 DS125 DUAL PURPOSE 
DS125T 1980 125 DS125 DUAL PURPOSE 
DS125X 1981 125 DS125 DUAL PURPOSE 
DS185C 1978 185 DS185 DUAL PURPOSE 
DS185N 1979 185 DS185 DUAL PURPOSE 
DS185T 1980 185 DS185 DUAL PURPOSE 
RL250L 1974 246 RL250 EXACTA TRIALS 
RL250M 1975 246 RL250 EXACTA TRIALS 
RM100A 1976 98 RM100 OFF ROAD 
RM100B 1977 98 RM100 OFF ROAD 
RM125A 1976 123 RM125 OFF ROAD 
RM125B 1977 123 RM125 OFF ROAD 
RM125-M 1975 123 RM125 OFF ROAD 
TS100C 1978 97 TS100 HONCO DUAL SPORT 
TS100N 1979 97 TS100 HONCO DUAL SPORT 
TS100T 1980 97 TS100 HONCO DUAL SPORT 
TS100X 1981 97 TS100 HONCO DUAL SPORT 
TS125C 1978 123 TS125 DUSTER DUAL SPORT 
TS125ERT 1980 124 TS125R DUAL SPORT 
TS125N 1979 125 TS125 DUSTER DUAL SPORT 
TS125X 1984 124 TS125X DUAL SPORT 
TS185B 1977 183 TS185 SIERRA DUAL SPORT 
TS185C 1978 183 TS185 SIERRA DUAL SPORT 
TS185N 1979 183 TS185 SIERRA DUAL SPORT 
TS185T 1980 183 TS185 SIERRA DUAL SPORT 
TS185X 1981 183 TS185 SIERRA DUAL SPORT 
Part # = 64110-38000
Part Description = HUB,REAR WHEEL
Model Count = 5
RL250L 1974 246 RL250 EXACTA TRIALS 
RL250M 1975 246 RL250 EXACTA TRIALS 
RM100A 1976 98 RM100 OFF ROAD 
RM125A 1976 123 RM125 OFF ROAD 
RM125-M 1975 123 RM125 OFF ROAD