RIEJU MOTORS Marathon 125 SM BMW R 12
engine specs
Type
air-cooled, four-stroke, single cylinder, 2 valvesWater-cooled, 2-cylinder, four-stroke boxer engine with four valves per cylinder operated by cam followers and two overhead camshafts per cylinder
Displacement
125 cm31170 cm3
Bore X Stroke
2.2x1.9 in OR 56 mm4.0x2.9 in OR 102 mm
Horsepower
-95/6500 KW(hp)/RPM
Torque
-81/6000 lb-ft/RPM OR 110/6000 Nm/RPM
Fuel System
DENI P2-26 carburetor-
transmission specs
Gearbox
5-speed, manual6-speed
Clutch
wet multi-disc, manual-
Final Drive
chainShaft
chassis specs
Frame
double cradle steel perimeterTubular space frame in steel, engine self-supporting
Front Suspension
37 mm telescopic forkUSD telescopic forks, 45 mm
Rear Suspension
monoshockAluminium Paralever swinging arm, directly linked WAD spring strut, spring base and rebound damping adjustable
Front Brake
260mm discTwin disc brake, floating brake discs, 310 mm, 4-piston monobloc fixed calipers
Rear Brake
200mm discSingle disc brake, 265 mm, 2-piston floating caliper
dimension specs
Overall Length
81.5 in OR 2070 mm86.6 in OR 2200 mm
Overall Width
31.5 in OR 800 mm32.7 in OR 831 mm
Seat Height
34.3 in OR 871 mm29.7 in OR 754 mm
Weight
209 lbs OR 95 kg500 lbs OR 227 kg
Fuel Capacity
1.7 gallons OR 6.4 L3.7 gallons OR 14.0 L
Wheelbase
54.3 in OR 1379 mm59.8 in OR 1519 mm
tyres specs
Front
100/80-17100/90-19
Rear
130/70-17150/80-16

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