KA100
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TKM Engines
TKM KA100 / KA100B
Technical Information
There are 2 variants of the TKM KA100 (KA100B). The early version had square exhaust ports and a small straight finned head, the later version had Oval Exhaust ports and a radial finned head. Other than these two differences the parts are fully interchangeable so you may find a radial finned head with a square port barrel or a straight finned head with oval exhaust port.
- Conrod Length: 100mm
- First Piston Size: 49.92mm
- Theoretical Maximum Bore for 100cc: 50.21mm
- Stroke: 50.5mm
- Combustion Chamber Volume: 7.1cc