Rieju Tango 125I - 2021 Specifications and Reviews

The 2021 Rieju Tango 125i is a practical naked bike ideal for new riders and urban commuters seeking reliable, fuel-efficient transportation. Powered by a straightforward 125cc single-cylinder four-stroke engine with fuel injection, it delivers dependable performance without complexity. Best known for its affordability and user-friendly handling, the Tango excels as an accessible entry point into motorcycling.

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General information

CategoryNaked bike
Year2021
ModelRieju Tango 125i

Engine and Transmission Specifications

Transmission typeChain   (final drive)
Gearbox5-speed
Cooling systemAir
IgnitionCDI
Fuel systemInjection
Valves per Cylinder2
Bore x Stroke54.4 x 57.8 mm (2.1 x 2.3 inches)
Engine typeSingle cylinder, four-stroke
Capacity:125.0 ccm (7.63 cubic inches)

Brakes, suspension, Frame and wheels

WheelsOptional 17 inch wheels.
Rear brakesSingle disc
Diameter260 mm (10.2 inches)
Front brakesSingle disc
Rear tire120/90-16
Front tire90/100-19
Rear SuspensionMono-shock shock absorber
Front SuspensionFork of Ø37mm.
Frame typeHighly resistant steel perimeter. Detachable sub-chassis
 
 

Physical measures and capacities

Fuel capacity7.50 litres (1.98 US gallons)
Wheelbase1330 mm (52.4 inches)
Overall width785 mm (30.9 inches)
Overall length2040 mm (80.3 inches)
Overall height1132 mm (44.6 inches)
Seat height830 mm (32.7 inches) If adjustable, lowest setting.
Dry weight109.0 kg (240.3 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
CommentsSpanish brand.
StarterElectric
Color optionsRed, Black

Performance Profile & Rider Fit

Best For

Track15%
City70%
Cornering50%
Daily Riding65%
Touring25%
Passenger25%

Rider Profile

Best ForWell suited to new and learner riders thanks to its small single-cylinder engine, light weight, and manageable low-speed manners.
PurposeDesigned as a lightweight, low-displacement allround commuter that can handle light urban duties and mild unpaved paths with equal ease.
Rider FitThe low dry weight and moderate 830mm seat height make it accessible to shorter or less physically strong riders, though the tall-ish seat may still challenge very short riders.
CharacterA simple, unintimidating, air-cooled machine that favors easy handling and everyday usability over outright performance or long-distance comfort.
Not Ideal ForNot a good fit for riders wanting sustained highway speeds, long-distance touring comfort, or serious off-road capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2021 Rieju Tango 125I Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 830mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with balls of both feet on the 2021 Rieju Tango 125I, with a relaxed knee angle of around 120 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2021 Rieju Tango 125i is a fantastic motorcycle that offers a perfect blend of style, performance, and affordability. With its 125cc engine, the Tango 125i delivers plenty of power for city commuting and weekend adventures. The bike's sleek design and comfortable ergonomics make it a joy to ride, while its agile handling and responsive brakes inspire confidence on the road. Whether you're a beginner looking for a reliable first bike or an experienced rider in need of a capable and reliable commuter, the Rieju Tango 125i is an excellent choice. Overall, the 2021 Rieju Tango 125i is a standout option in the 125cc motorcycle segment. Its attractive design, impressive performance, and reasonable price point make it a top contender for riders of all experience levels. If you're in the market for a versatile and reliable motorcycle that won't break the bank, the Rieju Tango 125i is definitely worth considering.
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