Rieju MR2 250/300 2021-2025: PG03, a skid plate and pipe guard in one, in 4 mm aluminium. It fits only the factory pipe without markings, not the newer factory pipe marked TECHNIGAS, and not FMF.
Rieju MR Pro 300i, model year 2026: SP17, an 8 mm HDPE skid plate with linkage guard. This model year has been on sale since 2025.