Rieju Tango 125I - 2025 Specifications and Reviews

The 2025 Rieju Tango 125i is an all-around 125cc motorcycle designed for versatile riders seeking practical everyday commuting and light touring. Powered by a fuel-injected single-cylinder four-stroke engine with a balancer shaft for smooth operation, it combines reliability with user-friendly handling. Its steel perimeter frame and detachable sub-chassis make it equally suited for both urban riding and weekend adventures.

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General information

Color OptionsWhite
CategoryAllround
ModelRieju Tango 125i
 
 

Engine and Transmission Specifications

StartingElectric
Final DriveChain (final drive)
Gearbox5-speed
Cooling SystemAir
IgnitionCDI
InductionInjection
Valves Per Cylinder2
Bore x Stroke52.4 x 57.8 mm (2.1 x 2.3 inches)
Engine DetailsBalancer shaft
Capacity:125.0 ccm (7.63 cubic inches)
 
 

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 Height1145 mm (45.1 inches)
Seat Height830 mm (32.7 inches) If adjustable, lowest setting.
Dry Weight109.0 kg (240.3 pounds)

Rieju Tango 125I dimensions and frame

Rear BrakesSingle disc
Brake Disc Diameter200 mm (7.9 inches)
Front BrakesSingle disc. Combined braking system (CBS)
Rear Tyre120/90-16
Front Tyre90/100-19
Rear SuspensionMonoshock
Front SuspensionTelescopic fork, 37mm
FrameHighly resistant steel perimeter. Detachable sub-chassis

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Update specsReport missing specs or required updates.
CommentsSpanish brand.
InstrumentsDigital LCD
Exhaust systemSilencer With Protecto
Engine typeSingle cylinder, four-stroke
Year2025

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

2025 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 2025 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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