MR PRO RACING 300i 2026

Price : £ 9399.00

(1. * Retail price VAT Included)

SPANISH ENGINEERING TO CONQUER THE WORLD

The new RIEJU MR PRO 300i MY26 takes Hard Enduro to another dimension. Light, agile and brutally reactive, it is the ideal companion for riders looking to push every challenge to the limit. Underneath its sharp looks beats a 300cc 2-stroke engine with TFI electronic injection, designed and built in Spain, offering precise, punchy and controlled power delivery without sacrificing the essence of the two-stroke.

The new MR PRO doesn't just roar with power: it thinks and adapts. Thanks to its three selectable power maps - Race, Forest and Wet - it responds with precision in any environment. The new diaphragm clutch, electronic exhaust valve and counter-rotating balance shaft ensure smoothness, control and superior stability on even the most technical trails.

Equipped with KYB forks with DLC anti-friction treatment, Renthal Fatbar handlebars, X-Trig Rocs seatpost, Excel tyres with Michelin Enduro Medium, Polisport handguards and a host of premium details, this PRO is pure elite. Light, sophisticated and fierce, it represents the essence of modern Enduro: GO HARD, OR GO HOME.

Features

New TFI injection engine

MADE IN SPAIN. Thanks to its new and advanced TFI injection system, it is able to perfectly emulate the sensations, response and feel of the 2-stroke carburettor engines, thanks to its innovative system of 2 Bosch Injectors differentiated for High and Low revolutions. All this results in an extraordinary instant and forceful response, combined with the smoothness and efficiency of modern fuel injection engines.

Three power maps

3 clearly differentiated Riding Modes as standard, to adapt the power curve to each terrain and riding style, optimising performance to the maximum: Race Mode (maximum power to feel like a real racer in the chrono), Forest Mode (control and power in equal parts to enjoy any terrain) Wet Mode (smooth and progressive delivery, ideal for low grip conditions).

Electronic exhaust valve

A modern electronic exhaust valve automatically manages its opening according to revs and throttle position, for instant and consistent performance at all times and in all conditions.

Balance shaft

Equipped with a counter-rotating Balance Shaft, it improves engine stability, minimises vibration and allows the engine to turn smoothly, taking the riding experience to another level.

Diaphragm clutch

More precision, greater control and extraordinary sensitivity. Lighter than traditional models, this clutch provides greater sensitivity and significantly reduces fatigue even in the most demanding conditions.

KYB Suspension

Surgical precision on every impact and outstanding stability on any surface and adaptable to any rider and riding style.
It has a 48 mm KYB Inverted Fork, equipped with AOS (Air-Oil Separated) System and Closed Cartridge and a KYB Monoshock fully adjustable in Preload, Extension and Compression (differentiated in High and Low speed), anchored to a progressive system of Connecting Rods.

EXCEL wheels

Durability, lightness and maximum grip. Measuring 90/90“ on the front wheel and 140/80” on the rear, these aluminum radial rims, equipped with Mitas Terraforce tires, guarantee impeccable stability and unparalleled traction.

Gallery

Your motorcycle to the detail

Engine

Engine: New 2-stroke single-cylinder TFI (Throttle-Body Fuel Injection) engine

Injection: 2 specific and differentiated Bosch injectors for high and low revs

Displacement: 298 cc

Bore and stroke: 72 x 72.52 mm

Starter: New integrated electric starter

Cooling: Liquid cooling + Electric fan

Power maps: 3 different power maps (Race, Forest and Wet)

Gearbox: 6-speed gearbox

Clutch: New oil-immersed multi-disc Diaphragm clutch

Intake: Reed with VForce 4 box

Exhaust: Rieju Power Racing by OXA

Cycle

Chassis: Chrome-molybdenum central chassis

Subframe: Detachable aluminium

Swingarm: Aluminum with Progressive Linkage System

Front Fork: 48 mm KYB Inverted Closed Cartridge with AOS (Air Oil Separated) system, with Compression and Extension regulation and extra Anti-Friction Treatment DLC anodised in Black.

Shock absorber: KYB shock absorber with preload, rebound and compression adjustment (differentiated in high and low speed), anchored to Progressive Linkage System

Suspension travel: Front: 300 mm / Rear: 310mm

Seat: Anti-slip with additional grip strips

Handlebars: 28mm double diameter Renthal Fatbar 802

Grips: Renthal

Wheels

Front wheel: 1.6 x21 spoked EXCEL rim and 90/90-21 Michelin Enduro Medium tyre

Rear wheel: 2.15×18 spoked EXCEL rim and 140/80-18 Michelin Enduro Medium tyre

Brakes

Front brake: Nissin caliper and pump assembly and 260mm NG floating disc
Rear brake: Nissin caliper and pump assembly and 220mm NG disc

Dimensions

Dimensions: Length x width x height: 2145 x 810 X 1235 mm
Wheelbase: 1.475 mm
Seat height: 949 mm
Ground clearance: 320 mm
Fuel: 9,8 L
Dry weight: 103,5 kg