Rieju claims its new MR PRO 300i features the most advanced engine in its category: a 300cc, two-stroke, single-cylinder engine with electronic injection developed in Spain.
Reiju says its innovative engine “enhances performance, offering precise power delivery through the TFI (Throttle Body Fuel Injection) system”. It is fitted with twin Bosch injectors, providing lower fuel consumption and reduced CO2 emissions, while maintaining the immediate throttle response of carburettors.
The MR PRO includes three riding modes – Race, Forest and Wet – to optimise performance for different terrains and ground conditions, and a counter-rotating balance shaft is fitted to reduce vibration for increased stability on challenging terrain. A diaphragm clutch has replaced the traditional coil spring system of the previous version, to improve gear transitions for smoother riding, and an electronic exhaust valve automatically adjusts for consistent performance.
The MR300i MY26 is available in two versions, Pro and Racing, with pricing yet to be announced.










