Rieju Motors Marathon 125 Pro SM: review, history, specs

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Rieju Motors Marathon 125 Pro SM
Manufacturer
Production 2010 - 2015
Class Supermotard
Engine
liquid-cooled, four-stroke, Yamaha 4T, 4 valves
Bore / Stroke 50.8mm x 50.8mm
Fuel System Keihin 39S carburetor
Transmission Gear box: 6-speed, manual

Final Drive: chain

Clutch: wet multi-disc, manual
Suspension Front: 40 mm inverted Marzocchi fork
Rear: PRS monoshock
Brakes Front: Galfer single 300 mm disc, wave type, 2-piston caliper
Rear: Galfer single 200 mm disc, wave type
Front Tire 100/80-17
Rear Tire 130/70-17
Wheelbase 54.29 inches (1379 mm)
Length 81.5 inches (2070 mm)
Width 31.5 inches (800 mm)
Seat Height 34.29 inches (871 mm)
Weight 121.0 kg (wet)
Manuals Service Manual


The Rieju Motors Marathon 125 Pro SM was a liquid-cooled, four-stroke, Yamaha 4T, 4 valves Supermotard motorcycle produced by Rieju Motors between 2010 and 2015.

Engine[edit | edit source]

A 50.8mm bore x 50.8mm stroke result in a displacement of just 125.0 cubic centimeters.

Drive[edit | edit source]

The bike has a 6-speed, manual transmission. Power was moderated via the wet multi-disc, manual.

Chassis[edit | edit source]

It came with a 100/80-17 front tire and a 130/70-17 rear tire. Stopping was achieved via Galfer single 300 mm disc, wave type, 2-piston caliper in the front and a Galfer single 200 mm disc, wave type in the rear. The front suspension was a 40 mm inverted Marzocchi fork while the rear was equipped with a PRS monoshock. The wheelbase was 54.29 inches (1379 mm) long.

2010 Rieju Motors Marathon 125 Pro SM[edit | edit source]

If you are a novice rider on the market for a high-end, gritty yet agile and lightweight supermotard machine, that is capable of suiting the needs both for novice and seasoned riders alike, than the 2010 MY Rieju Motors Marathon 125 Pro SM may be the right choice for you. At its heart lies a liquid-cooled, four-stroke, 125cc, Yamaha 4T single cylinder engine paired to a six-speed manual transmission.

It also comes standard with the very best in terms of performance and technology the Spanish engineers have developed up to date, such as the Pro alloy handlebars with Domino racing grips, the 40mm Marzocchi upside-down fork, a monoshock system in the rear with a PRS system, 17" alloy rims and Galfer wave-type disc brakes.


2011 Rieju Motors Marathon 125 Pro SM[edit | edit source]

The 2011 MY Rieju Motors Marathon 125 Pro SM sports a liquid-cooled, four-stroke, 125cc, Yamaha 4T single cylinder engine mated to a six-speed manual transmission. It boasts enhanced performance, cornering abilities, comfort and safety levels, thanks to the race-derived and high-end parts and technologies it has been equipped with, the very best the Spanish engineers have developed.

It is suitable both for younger riders who want more performance out of their entry-level machine, as well as the more seasoned ones that want a gritty, lightweight and agile supermotard, capable of tackling any race track with ease.


2012 Rieju Motors Marathon 125 Pro SM[edit | edit source]

When it comes to light and agile supermotards that boast the very best in parts and technologies, the 2012 MY Rieju Motors Marathon 125 Pro SM is definitely one of the first machines that come into mind. It comes standard with features such as the 40mm Marzocchi upside-down fork, a rear monoshock suspension with a PRS system, Galfer wave discs with an AJP gold series, two-piston caliper in the front, Pro alloy handlebars with Domino racing grips, and special edition graphics.

At its heart lies a liquid-cooled, four-stroke, 125cc, Yamaha 4T single cylinder engine mated to a six-speed manual transmission.


2013 Rieju Motors Marathon 125 Pro SM[edit | edit source]

The 2013 MY Rieju Motors Marathon 125 Pro SM sports a liquid-cooled, four-stroke, 125cc, Yamaha 4T single cylinder powerhouse mated to a six-speed manual transmission. It is suitable for a wider variety of riders, from the inexperienced ones that want a more powerful entry-level machine, to the seasoned ones on the market for a lightweight and agile supermotard, that comes with all the latest technologies and high-end parts from the Spanish engineers.

Standard features include a 40mm Marzocchi upside-down fork, Galfer wave brake discs with an AJP gold series two-piston caliper on the front disc, color-coded fork protectors, handguards, Pro alloy handlebars with Domino grips and a special edition graphic scheme.


2014 Rieju Motors Marathon 125 Pro SM[edit | edit source]

If you are on the market for a performance-oriented supermoto, than the 2014 MY Marathon 125 Pro SM may be the right choice for you. It sports a liquid-cooled, four-stroke, 125cc, Yamaha 4T single cylinder powerhouse mated to a six-speed manual transmission.

This machine comes standard with Pro alloy handlebars with Domino racing grips, a 40mm Marzocchi upside-down fork, a monoshock rear suspension with a PRS system, Galfer wave-type brake discs with an AJP gold series, dual-piston caliper in the front and a special edition graphic scheme.


2015 Rieju Motors Marathon 125 Pro SM[edit | edit source]

2015 Rieju Motors Marathon 125 Pro SM 2015 Rieju Motors Marathon 125 Pro SM 2015 Rieju Motors Marathon 125 Pro SM

The 2015 MY Rieju Motors Marathon 125 Pro SM sports a liquid-cooled, four-stroke, 125cc, Yamaha 4T engine paired to a six-speed manual transmission that can produce 15 horsepower. It has been designed as an agile supermoto machine, with state-of-the-art parts and technologies, which allow it to successfully tackle any track out there.

Standard features include a 40 mm Marzocchi inverted fork, a mono gas rear shock absorber with Rieju's Progressive Racing System, 17" alloy rims and Galfer wave disc brakes with a radial mounted AJP gold series dual piston caliper in the front. Also, the Pro in its name means that it comes with special edition graphics, color-coded fork protectors, handguards and digital instrumentation, and Pro Alloy handle bars with Domino grips.