1970 T500III
- FRAME #: N/A
- ENGINE #: N/A
- ENGINE TYPE: . . . 492cc 2 Strk. Twin
- MODEL CODE: . . . 151
- COLOR: Corporate Blue, Lime Green
- Tank rack
- S tank emblems
1971 T500R
- FRAME #: 1500-30846
- ENGINE #: T500-30846
- ENGINE TYPE: 492cc 2 Strk. Twin
- MODEL CODE: 151
- COLOR: California Burgundy, Newport
- White tank stripes
- Headlight flat at bottom
- Flip-up gas cap
1972 T500J
- FRAME #: T500-46463
- ENGINE #: T500-46463
- ENGINE TYPE: 492cc 2 Strk. Twin
- MODEL CODE: 151
- COLOR: Summit Copper, Cascade Green
- White tank stripes
- Thin chrome ring at bottom of gauges
1973 T500K
- FRAME #: T500-59779
- ENGINE #: ..... T500-59779
- ENGINE TYPE: . . . 492cc 2 Strk. Twin
- MODEL CODE: . . . 151
- COLOR: Coronado Blue, Wine Red
- Round headlight
1974 T500L
- FRAME #: T500-68083
- ENGINE #: ..... T500-68083
- ENGINE TYPE: . . . 492cc 2 Strk. Twin
- MODEL CODE: . . . 153
- COLOR: Gypsy Red
- Gold tank stripes
1975 T500M
- FRAME #: T500-74162
- ENGINE #: ..... T500-74168
- ENGINE TYPE: . . . 492cc 2 Strk. Twin
- MODEL CODE: . . . 153
- COLOR: Coronado Blue
- Gold pin stripes on tank