2025 Crf450r Spring Rates. According to honda, it is 70 percent new, with most changes to the frame and chassis. Fresh from testing the 2025 honda crf450r at ironman raceway’s official press introduction, find out what motoonline’s caleb tennant thought of the latest generation model,.

Fork spring rates return at 5.0 nm, but new internals and oil height settings are big news for 2025. These riders would benefit by changing to the 2018 spring rates.51kg/mm front and 5.8 rears.