cutting my frame is not something i wanna get into id just rather replace the shifters derraileur and crankset to a 3 ring one (shimano makes 3 ring cranks for road with 130mm)
but still it bugs me that the same frame (cube attain simplest model) is on that website with a

• crankset Shimano Claris FC-2450, 50x34T
• Bolt Circle: 110mm