1969-70 Motosport 350 (SL350K0)
- Colors:
- Candy Sapphire Blue
- Candy Ruby Red
- Candy Gold
- The fuel tank stripe was white
- The frame had a single downtube
- It had both a electric and kick starter
- The engine was a 325cc 4-stroke OHC parallel twin with two CV carburetors
- The transmission was a 5-speed
- The front wheel was 19″ and the rear wheel was 18″
- The serial number began SL350-1000001.
1970-71 SL350K1 Motosport 350
- Colors:
- Candy Ruby Red
- Candy Sapphire Blue
- Candy Topaz Orange
- The gas tank stripe was white
- It now had a double downtube frame
- The electric start was deleted
- The engine was a 325cc 4-stroke OHC parallel twin with two piston valve carburetors
- The serial number began SL350-2000001.
1972-73 SL350K2
- Colors:
- The gas tank panel was yellow
- The “350” side cover decal was also yellow
- the fenders were unpainted aluminum
- The front wheel increased to 21″ while the rear decreased an inch to 18″
- The engine was a 325cc 4-stroke OHC parallel twin with two piston valve carburetors
- The serial number began SL350-3000001.