SWM SM 125 R - 2021 Specifications and Reviews

The 2021 SWM SM 125 R is a lightweight enduro bike designed for entry-level and intermediate off-road riders seeking an agile, manageable platform. Powered by a 124.7cc liquid-cooled four-stroke single with fuel injection and DOHC technology, it delivers responsive performance with modern reliability. Known for its nimble handling, advanced suspension geometry, and Euro 5 compliance, this machine excels in technical terrain and trail riding.

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General information

CategoryEnduro / offroad
Year2021
ModelSWM SM 125 R

Engine and Transmission Specifications

Emission detailsEuro 5
Transmission typeChain   (final drive)
Gearbox6-speed
Cooling systemLiquid
IgnitionElectronic
Fuel controlDouble Overhead Cams/Twin Cam (DOHC)
Fuel systemInjection
Bore x Stroke58.0 x 47.2 mm (2.3 x 1.9 inches)
Compression12.8:1
Engine typeSingle cylinder, four-stroke
Capacity:124.7 ccm (7.61 cubic inches)

Brakes, suspension, Frame and wheels

Rear brakesSingle disc. CBS, floating caliper
Diameter300 mm (11.8 inches)
Front brakesSingle disc. CBS, floating caliper
Rear tire140/70-17
Front tire110/70-17
Rear wheel travel250 mm (9.8 inches)
Rear SuspensionProgressive “soft damp” single hydraulic shock absorber
Front wheel travel250 mm (9.8 inches)
Front SuspensionUpside down telescopic hydraulic fork with advanced axle; Fork legs Ø 41mm
 
 

Physical measures and capacities

Wheelbase1500 mm (59.1 inches)
Ground clearance275 mm (10.8 inches)
Overall width820 mm (32.3 inches)
Overall length2106 mm (82.9 inches)
Seat height914 mm (36.0 inches) If adjustable, lowest setting.
Dry weight110.0 kg (242.5 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
CommentsItalian brand.
StarterElectric
Color optionsYellow/silver

Performance Profile & Rider Fit

14.8 hp
Peak Power

Best For

Track15%
City70%
Cornering60%
Daily Riding55%
Touring20%
Passenger20%

Rider Profile

Best ForThis is a friendly, low-intimidation machine well suited to beginners, learner-permit riders, or those stepping up from a small scooter.
PurposeIt's a supermoto-styled small-bore machine best used for zipping around town, learning street-oriented riding skills, and light-hearted fun rather than serious speed or genuine off-roading.
Rider FitThe low seat height and light wet weight make it very manageable for shorter or lighter riders and easy to paddle around at a stop.
CharacterIt has a playful, nimble character with sporty supermoto looks, modest but adequate power for its class, and confidence-inspiring, tossable handling.
Not Ideal ForIt is not the right choice for experienced riders wanting real highway speed, long-distance touring comfort, or hardcore off-road capability.

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

Rider Fit Visualizer

2021 SWM SM 125 R Rider Ergonomics Assessment

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

Feet:

At 914mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2021 SWM SM 125 R, with a cramped knee angle of around 80 degrees and an upright 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 SWM SM 125 R motorcycle is a stylish and powerful option for riders looking for a lightweight and nimble bike. With its 125cc engine, this motorcycle packs a punch while still being easy to handle. The sleek design and vibrant color options make it stand out on the road, and the comfortable seating position ensures a smooth ride for long distances. Overall, the 2021 SWM SM 125 R is a great choice for riders of all experience levels who are looking for a reliable and stylish motorcycle. From its efficient fuel consumption to its smooth handling, the 2021 SWM SM 125 R offers an impressive ride for any motorcycle enthusiast. Its modern features and sleek design make it a standout in its class, and its affordable price point makes it an attractive option for budget-conscious riders. With its combination of power, style, and affordability, the 2021 SWM SM 125 R is a top contender in the lightweight motorcycle market.
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