Uploaded October 2017 | Updated September 2026, 9 hours ago
Half way through the build will upload a better video of the build soon. This engine is based on a Yamaha FZR250RR engine which i have added two more cylinders and made a pressed up short stroke roller bearing crankshaft.
Half way through the build will upload a better video of the build soon. This engine is based on a Yamaha FZR250RR engine which i have added two more cylinders and made a pressed up short stroke roller bearing crankshaft.










