Sherco 125 SE Racing - 2021 Specifications and Reviews

The 2021 Sherco 125 SE Racing is a lightweight two-stroke enduro machine designed for competitive off-road riders seeking exceptional maneuverability and power delivery. Its liquid-cooled 125cc engine paired with premium WP suspension and quality components makes it ideal for technical trail riding and racing. Known for its responsive handling and proven reliability, this bike excels in competitive enduro environments.

2021
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General information

CategoryEnduro / offroad
Year2021
ModelSherco 125 SE Racing

Engine and Transmission Specifications

Exhaust systemChromed-steel exhaust with aluminium silencer
ClutchHydraulic, multidisc in oil bath
Transmission typeChain   (final drive)
Gearbox6-speed
Cooling systemLiquid
IgnitionDC - CDI ignition with digital advance
Fuel systemCarburettor. Keihin PWK 36
Bore x Stroke54.0 x 54.5 mm (2.1 x 2.1 inches)
Engine typeSingle cylinder, two-stroke
Capacity:124.8 ccm (7.62 cubic inches)
 
 

Brakes, suspension, Frame and wheels

WheelsBack anodized Excel rim with Michelin Enduro Competition tires
Rear brakesSingle disc
Diameter260 mm (10.2 inches)
Front brakesSingle disc
Rear tire2.15-18
Front tire1.60-21
Rear wheel travel330 mm (13.0 inches)
Rear SuspensionWP Monoshock progressive rear suspension with aluminum control rods, adjustable for high and low speed compression and spring pre-load.
Front wheel travel300 mm (11.8 inches)
Front SuspensionWP XPLOR fork, setting on the top (compression, rebound), 48 mm diameter
Frame typeChrome-Molybdenum steel semi-perimeter
 
 

Physical measures and capacities

Fuel capacity10.40 litres (2.75 US gallons)
Wheelbase1465 mm (57.7 inches)
Ground clearance355 mm (14.0 inches)
Seat height950 mm (37.4 inches) If adjustable, lowest setting.

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
CommentsSpanish brand
Electrical12 V / 4Ah Yuasa battery
StarterElectric
Color optionsWhite/Blue/Yellow

Performance Profile & Rider Fit

Best For

Track30%
City15%
Cornering55%
Daily Riding15%
Touring15%
Passenger5%

Rider Profile

Best ForThis is a competition-oriented enduro machine best suited to intermediate and experienced off-road riders who already know how to manage a peaky two-stroke.
PurposeBuilt purely for serious enduro and trail competition, not for street use or general commuting.
Rider FitThe tall 950mm seat height, minimal seat padding, and light but demanding two-stroke power delivery favor taller, fit riders with good off-road stamina and standing-riding technique.
CharacterA raw, lightweight, high-performance dirt tool that rewards aggressive throttle control and precise body positioning with sharp, flickable handling in tight technical terrain.
Not Ideal ForNot suitable for road riding, passengers, touring, or riders seeking a comfortable, low-maintenance, easy-going motorcycle.

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

Rider Fit Visualizer

2021 Sherco 125 SE Racing Rider Ergonomics Assessment

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

Feet:

At 950mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2021 Sherco 125 SE Racing, with a cramped knee angle of around 85 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 Sherco 125 SE Racing motorcycle is a lightweight and nimble off-road bike that delivers impressive performance. With its powerful 125cc engine and top-of-the-line suspension, this bike is perfect for riders who want to tackle tough terrain with confidence. The SE Racing model also features a stylish design with bold graphics, making it stand out on the trails. Whether you're a seasoned rider or just starting out, the Sherco 125 SE Racing is a great choice for anyone looking for a high-quality off-road motorcycle. Overall, the 2021 Sherco 125 SE Racing motorcycle is a fantastic option for anyone in the market for a high-performance off-road bike. Its powerful engine and top-notch suspension make it a capable and enjoyable ride, while its stylish design sets it apart from the competition. Whether you're hitting the trails for some weekend fun or competing in off-road races, the Sherco 125 SE Racing is a reliable and impressive choice for any rider.
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