Rieju · 2026

MR Pro 300i

Name: 2026 Rieju MR Pro 300i
Brand: Rieju

Hard Enduro at the sharp end. A Spanish built 300cc two stroke with TFI electronic injection, three power maps, an electronic exhaust valve and a counter rotating balance shaft, wrapped in KYB suspension and premium hardware.

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Specifications

Year: 2026
Engine: 2 stroke single cylinder, TFI throttle body fuel injection
Displacement: 298cc
Bore and stroke: 72 x 72.52 mm
Injection: Two Bosch injectors, high and low revolutions
Power maps: Race, Forest and Wet
Starter: Integrated electric starter
Cooling: Liquid cooling with electric fan
Gearbox: 6 speed
Clutch: Oil immersed multi plate diaphragm clutch
Intake: Reed with VForce 4 box
Exhaust: Rieju Power Racing by OXA
Chassis: Chrome molybdenum central chassis
Subframe: Detachable aluminium
Swingarm: Aluminium with progressive linkage system
Front fork: 48 mm KYB inverted closed cartridge, AOS system, DLC anti friction treatment
Shock: KYB, adjustable preload, rebound and compression
Suspension travel: Front 11.8 in, rear 12.2 in
Handlebars: Renthal Fatbar 802, 28 mm double diameter
Front wheel: 1.6 x 21 Excel rim, Michelin Enduro Medium 90/90 21
Rear wheel: 2.15 x 18 Excel rim, Michelin Enduro Medium 140/80 18
Front brake: Nissin caliper and pump, 260 mm NG floating disc
Rear brake: Nissin caliper and pump, 220 mm NG disc
Dimensions: 84 x 32 x 49 in
Wheelbase: 58 in
Seat height: 37 in
Ground clearance: 12.6 in
Fuel capacity: 2.6 gal
Dry weight: 228.2 lbs

Highlights

TFI injection engine built in Spain
Three selectable riding modes for any terrain
Electronic exhaust valve for consistent delivery
Counter rotating balance shaft for a smoother ride
Diaphragm clutch, lighter action and less fatigue
KYB forks with DLC anti friction treatment
Renthal Fatbar handlebars and grips
X-Trig Rocs seatpost and Polisport handguards