The JE single piston for the 2020 Honda CRF250R variant is specified at a 14.4:1 compression ratio and offered individually for single‑piston replacement. Intended for engine maintenance or rebuild work, it corresponds to the model’s listed compression spec and bore requirements. This single‑unit option is useful when only one piston needs replacement during a service.
JE Pistons 2020 Honda CRF 250R 14.4 to 1 Piston Single