2021 Sherco 125 SE Factory Technical Analysis & Specification Breakdown
Positioned in Sherco's enduro - offroad motorcycle lineup, the 2021 Sherco 125 SE Factory features a 124.8 cc (7.6 cu in) liquid-cooled single cylinder, two-stroke configuration. Internal engine geometry specifies a bore and stroke of 54.0 x 54.5 mm (2.1 x 2.1 inches).
On the scales, the 125 SE Factory measures 67 kg (148 lbs) dry. Rider ergonomics and chassis geometry center around a 950 mm (37.4 in) seat height — reflecting a long-travel chassis stance that favors ground clearance and off-pavement control, combined with a 1,465 mm (57.7 in) wheelbase engineered for balanced agility and highway composure. The 9.7-liter (2.6 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Sherco archive, this model family spans 5 indexed model years from 2021 to 2025, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Standover Height
950 mm (37.4 in)
Engine
Displacement124.8 ccm (7.62 cubic inches)
Engine TypeSingle cylinder, two-stroke
Bore x Stroke54.0 x 54.5 mm (2.1 x 2.1 inches)
Fuel SystemCarburettor. Keihin PWK 36
IgnitionDC - CDI ignition with digital advance
CoolingLiquid
Transmission
Gearbox6-speed
Final DriveChain (final drive)
ClutchHydraulic, multidisc in oil bath
Performance
ExhaustAluminum Silencer with carbon cap
Chassis
Frame TypeChrome-Molybdenum steel semi-perimeter
Front SuspensionKYB fork with hydraulic adjustment and specific spring calibration
Front Travel300 mm (11.8 inches)
Rear SuspensionYB shock absorber with hydraulic adjustment and specific spring calibration
Rear Travel330 mm (13.0 inches)
Wheelbase1465 mm (57.7 inches)
Ground Clearance355 mm (14.0 inches)
Wheels & Brakes
Front Tyre1.60-21
Rear Tyre2.15-18
Front BrakesSingle disc
Front Brake Ø260 mm (10.2 inches)
Rear BrakesSingle disc
Rear Brake Ø220 mm (8.7 inches)
WheelsBlack Excel rim with Michelin Enduro Medium tires
Dimensions & Weight
Dry Weight67.0 kg (147.7 pounds)
Seat Height950 mm (37.4 inches) If adjustable, lowest setting.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
