Enduro - Offroad · 2021

125 SE Racing

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MotoLibrary Score

35 /100 Commuter

Engine

125 ccm

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Performance & Handling Profile Versatile Everyday Motorcycle

125 SE Racing Performance & Handling Ratings

Power

24/100

125 cc

Torque

27/100

~11 Nm

Agility

98/100

95 kg dry

Ergonomics

35/100

950 mm

Range

89/100

~400 km (10.4L)

Tires, Oil & Maintenance Specs 2021 Factory Reference

125 SE Racing Tire Size, Oil & Service Capacities

🛞 Front Tire Size

1.60-21

Front wheel spec

🛞 Rear Tire Size

2.15-18

Rear wheel spec

🛢️ Engine Oil & Capacity

2-stroke synthetic motorcycle oil (API TC / JASO FC/FD)

Capacity: 1.30 litres 2T reservoir / 0.80 L gearbox

⛓️ Final Drive & Chain

Chain 520

6-speed

⚡ Spark Plugs & Battery

NGK BR9EG / BR10EG

Battery: 12V 4Ah (YTX4L-BS)

⛽ Fuel Tank & Range

10.40 litres (2.75 US gallons)

Est. Range: ~400 km (249 mi)

🔧 Printable Workshop Fluid & PSI Card →

Engine

Displacement 124.8 ccm (7.62 cubic inches)

Engine Type Single cylinder, two-stroke

Bore x Stroke 54.0 x 54.5 mm (2.1 x 2.1 inches)

Valves/Cylinder 0

Fuel System Carburettor. Keihin PWK 36

Fuel Control Reed valve / power valve

Ignition DC - CDI ignition with digital advance

Lubrication Separate lubrication with automatic oil pump

Cooling Liquid

Transmission

Gearbox 6-speed

Final Drive Chain (final drive)

Clutch Hydraulic, multidisc in oil bath

Driveline Chain final drive

Chain Size 520

Performance

Exhaust Chromed-steel exhaust with aluminium silencer

Chassis

Frame Type Chrome-Molybdenum steel semi-perimeter

Front Suspension WP XPLOR fork, setting on the top (compression, rebound), 48 mm diameter

Front Travel 300 mm (11.8 inches)

Rear Suspension WP Monoshock progressive rear suspension with aluminum control rods, adjustable for high and low speed compression and spring pre-load.

Rear Travel 330 mm (13.0 inches)

Wheelbase 1465 mm (57.7 inches)

Ground Clearance 355 mm (14.0 inches)

Wheels & Brakes

Front Tyre 1.60-21

Rear Tyre 2.15-18

Front Brakes Single disc

Front Brake Ø 260 mm (10.2 inches)

Rear Brakes Single disc

Rear Brake Ø 220 mm (8.7 inches)

Wheels Back anodized Excel rim with Michelin Enduro Competition tires

Dimensions & Weight

Dry Weight 95.0 kg (209.4 pounds)

Seat Height 950 mm (37.4 inches) If adjustable, lowest setting.

Fuel Capacity 10.40 litres (2.75 US gallons)

Oil Capacity 1.30 litres 2T reservoir / 0.80 L gearbox

Service & Fluids

Engine Oil 2-stroke synthetic motorcycle oil (API TC / JASO FC/FD)

Brake Fluid DOT 4

Coolant Liquid cooled, ethylene glycol antifreeze 50/50 mix

Spark Plugs NGK BR9EG / BR10EG

Battery 12V 4Ah (YTX4L-BS)

Other

Starter Electric

Color Options White/Blue/Yellow

Electrical 12 V / 4Ah Yuasa battery

Notes

Spanish brand

Owner Reviews, Editor Verdict & Safety Recalls Verified 2021 owner feedback, NHTSA/DVSA recall records & editorial review

2021 Sherco 125 SE Racing Pros, Cons, Recalls & Verdict

✓ 5 Positive Owner Reviews (Pros)

Lively and free-revving 125cc two-stroke engine featuring an electronically controlled exhaust power valve
WP XPLOR 48mm front fork and progressive WP linkage shock soak up rugged enduro terrain effectively
Dual ignition map switch on the handlebar allows on-the-fly toggling between Hard and Soft engine characters
Brembo hydraulic braking system paired with Galfer discs delivers sharp, dependable stopping power
Ultra-nimble semi-perimeter chrome-moly steel chassis offers rapid direction changes in tight singletrack

! 5 Negative Owner Reviews & Known Issues (Cons)

Lacks the premium closed-cartridge KYB suspension found on the higher-tier Factory model
Small-bore two-stroke powerband demands frequent shifting and aggressive clutch work in steep climbs
Carbureted setup demands seasonal jetting adjustments compared to modern TPI/EFI competitors
Tall 950mm seat height can intimidate shorter enduro riders on technical off-camber trails
Modest dealer and aftermarket network compared to dominant Austrian enduro brands

★ Editor's Technical Verdict (2021)

The 2021 Sherco 125 SE Racing provides an authentic European small-bore enduro experience, blending razor-sharp handling with an eager, high-revving two-stroke motor. Geared for woods riding and technical singletrack, its lightweight chassis and compliant WP XPLOR suspension provide superb agility and rider confidence. While it forfeits the upgraded KYB suspension of the Factory edition, its Brembo brakes and dual power maps deliver serious performance. It is an ideal platform for developing enduro racers and lightweight two-stroke enthusiasts who love working the gearbox.

🛡️ Official Safety Recalls (2021) 0 Official Recalls

No official safety recalls reported for this model year.

🛡️ Open Full Recall & Chronic Fault Lookup → 📋 Generate Printable Pre-Purchase Checklist for 2021 125 SE Racing →

Technical Overview

2021 Sherco 125 SE Racing Technical Analysis, Chassis Review & Ownership Overview

Built around Sherco's enduro - offroad motorcycle platform, the 2021 Sherco 125 SE Racing features a 124.8 cc (7.6 cu in) liquid-cooled single cylinder, two-stroke configuration. Internal cylinder geometry specifies a bore and stroke of 54.0 x 54.5 mm (2.1 x 2.1 inches), 0 valves per cylinder, fuel delivery managed via carburettor, Keihin pwk 36.

On the scales, the 125 SE Racing measures 95 kg (209 lbs) dry. Rider ergonomics and dimensional 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, a 1,465 mm (57.7 in) wheelbase engineered for balanced cornering agility and high-speed highway composure, and 355 mm (14 in) of minimum ground clearance. The 10.4-liter (2.7 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Structurally, the 2021 Sherco 125 SE Racing is built around a Chrome-Molybdenum steel semi-perimeter chassis with front suspension handled by WP XPLOR fork, setting on the top (compression, rebound), 48 mm diameter (300 mm / 11.8 in travel) and rear damping managed via WP Monoshock progressive rear suspension with aluminum control rods, adjustable for high and low speed compression and spring pre-load (330 mm / 13 in travel). Braking performance is delivered by single disc (260 mm rotor diameter) up front paired with single disc (220 mm) at the rear. Factory rolling stock mounts a 1.60-21 front tire and a 2.15-18 rear tire, sizing the contact patch for predictable turn-in grip and replacement tire availability.

Routine workshop maintenance calls for recommended 2-stroke synthetic motorcycle oil (API TC / JASO FC/FD) engine oil (1.30 litres 2T reservoir / 0.80 L gearbox), NGK BR9EG / BR10EG spark plugs. Buyers cross-shopping the 2021 Sherco 125 SE Racing in the Enduro - Offroad segment most frequently benchmark its horsepower, seat height, and curb weight against the Yamaha TT-R110E (2018), Yamaha TT-R125LE (2018), Ducati Multistrada 1200 Enduro (2018).

Standover Height

950 mm (37.4 in)

Tire Combination

1.60-21 / 2.15-18

About These 2021 Sherco 125 SE Racing Specifications & Data Sources: Technical data for the 2021 Sherco 125 SE Racing is compiled from manufacturer OEM service sheets and type-approval records by the MotoLibrary Editorial Team. Performance ratings, seat-height ergonomics, A1/A2 license eligibility, gearing speeds, and ownership cost estimates are calculated across MotoLibrary's database of 43,881+ motorcycles using power-to-weight (HP/kg) ratios and factory chassis dimensions.

✓ Verified against OEM service manuals & type-approval records

Editorial Methodology Report a Spec Correction →

Similar Enduro - Offroad Rivals — One-Click Compare Browse all Enduro - Offroad →

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Easier Ground Reach

📏 Lower-Seat Enduro - Offroad Alternatives

2018 Yamaha TT-R110E

Seat: 671 mm (26.4 inches) If adjustable, lowest setting.

VS →

2018 Yamaha TT-R125LE

Seat: 805 mm (31.7 inches) If adjustable, lowest setting.

VS →

2018 Ducati Multistrada 1200 Enduro

Seat: 870 mm (34.3 inches) If adjustable, lowest setting.

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2018 Ducati Multistrada 1200 Enduro Pro

Seat: 870 mm (34.3 inches) If adjustable, lowest setting.

VS →

Before You Compare This Bike

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.

Rider Profile

Who Is This Bike For?

🌲

Best For

Off-Road & Adventure

📏

Seat Height

95 cm / 37.4 in

⚖️

Handling

Very lightweight — easy to handle

Find similar bikes for your profile →

Seat Height & Ergonomics Seat: 950 mm (37.4 in)

125 SE Racing Seat Height & Rider Height Fit

Rider Height 175 cm (5'9")

Leg Inseam 79 cm (31.1")

Footwear Sole:

🟢 Balls of Both Feet (Secure)

Est. Knee Angle: ~92°

Quick Height Reference (950 mm Saddle + 18 mm Seat Width Arc):

163cm (5'4")

1-Foot Only

170cm (5'7")

1-Foot Only

178cm (5'10")

1-Foot Only

185cm (6'1")

1-Foot Only

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License & Power Limit Check EU / UK A1 & CBT Eligible

125 SE Racing A1, A2 & LAMS License Compatibility

Meets ≤125cc and ≤11 kW (15 HP) learner requirements natively.

Output (kW / HP)

N/A

Power / Weight

Standard

LAMS Ratio

N/A

🇪🇺 EU/UK A1 (≤11kW) ✓ Eligible

🇪🇺 EU/UK A2 (≤35kW) ✓ Native

🇦🇺 AU/NZ LAMS (≤150kW/t) ✓ Eligible

🌍 Unrestricted Class A ✓ All Riders

* EU Directive 2006/126/EC requires ≤35 kW (47.5 HP), ≤0.20 kW/kg wet weight, and a factory base model not exceeding 70 kW (95 HP) for A2 restriction. Always verify VIN homologation on your registration certificate.

🪪 Open Full A2 / LAMS Restrictor & Eligibility Checker →

Engine Design & Chassis Dimensions Bore/Stroke: 0.99:1

125 SE Racing Engine Stroke, RPM & Steering Geometry

Mean Piston Speed (@ 8,500 RPM)

15.4 m/s (3,031 ft/min)

Low Mechanical Stress (Marathon Longevity)

Bore × Stroke Architecture

54 × 54.5 mm

Square Architecture (Linear Broad Torque)

Steering Rake & Trail

Standard Rake

Neutral Balanced Cornering & Highway Composure

Wheelbase & Stability

1,465 mm (57.7 in)

Balanced street/canyon wheelbase

Engine Note: Mean piston speed (v_m = 2 × Stroke × RPM / 60) measures piston travel velocity at peak power. Values under 18.5 m/s indicate low inertial stress on connecting rods and rings; values above 21.5 m/s approach Formula 1 / MotoGP velocities.

Sprockets, Chain & Cruising RPM Base: 14T / 46T (3.29:1) · Class Ref

125 SE Racing Sprocket Ratio, RPM & Top Speed

Front Sprocket 14T (0)

Rear Sprocket 46T (0)

Final Ratio

3.29:1

0.0% (Factory Stock)

100 / 120 km/h RPM

Top gear est.

Geared V-Max

~180 km/h

Rule of Thumb: Dropping 1 tooth in the front (-1T) equals roughly adding +2.7 to +3 teeth on the rear sprocket, boosting wheel torque by ~6–7% at the cost of higher highway cruising RPM.

⚙️ Tire Size & Speedo Error Calc → 🏁 Loaded Rider HP/kg & Drag Calc →

Tire Pressure & Suspension Travel Travel: 300mm F / 330mm R

125 SE Racing Tire Pressure (PSI / Bar) & Suspension Sag

1. Riding Setup Mode:

2. Payload / Passenger Load:

Target Rider Sag (F / R)

90 mm Front · 99 mm Rear

Free (Static) Sag target: 10–15 mm

Cold Tire Pressure (F / R)

32 / 36 PSI

Cite or Share Spec Card

2021 Sherco 125 SE Racing Summary Table

Writing a review, forum post, or blog article on the 2021 Sherco 125 SE Racing? Copy a Markdown table or embeddable HTML spec card:

### 2021 Sherco 125 SE Racing — Key Specs & Telemetry
| Parameter | Specification |
| :--- | :--- |
| **Category** | Enduro - Offroad |
| **Displacement** | 124.8 ccm (7.62 cubic inches) |
| **Power Output** | N/A |
| **Torque** | N/A |
| **Seat Height** | 950 mm (37.4 inches) If adjustable, lowest setting. |
| **Weight (Dry / Wet)** | 95.0 kg (209.4 pounds) / 100.7 kg |
| **Mean Piston Speed** | 15.4 m/s @ 8500 RPM |
| **EU A2 License Status** | EU / UK A1 & CBT Eligible |
| **Source & Full Telemetry** | https://motolibrary.com/bikes/sherco/125-se-racing/2021 |

<div style="font-family:system-ui,-apple-system,sans-serif;border:1px solid #e2dfd8;border-radius:12px;padding:14px 16px;max-width:560px;background:#ffffff;color:#1a1a1a"><div style="font-weight:700;font-size:16px;margin-bottom:8px">2021 Sherco 125 SE Racing — Technical Specs &amp; Recall Summary</div><table style="width:100%;border-collapse:collapse;font-size:13px"><tr><td style="padding:5px 0;border-bottom:1px solid #eee;color:#666">Engine / Power</td><td style="padding:5px 0;border-bottom:1px solid #eee;font-weight:600;text-align:right">124.8 ccm (7.62 cubic inches) · N/A</td></tr><tr><td style="padding:5px 0;border-bottom:1px solid #eee;color:#666">Seat Height</td><td style="padding:5px 0;border-bottom:1px solid #eee;font-weight:600;text-align:right">950 mm (37.4 inches) If adjustable, lowest setting.</td></tr><tr><td style="padding:5px 0;border-bottom:1px solid #eee;color:#666">Weight (Dry / Wet)</td><td style="padding:5px 0;border-bottom:1px solid #eee;font-weight:600;text-align:right">95.0 kg (209.4 pounds) / 100.7 kg</td></tr><tr><td style="padding:5px 0;border-bottom:1px solid #eee;color:#666">License / Recall Audit</td><td style="padding:5px 0;border-bottom:1px solid #eee;font-weight:600;text-align:right">EU / UK A1 &amp; CBT Eligible · 0 official safety recalls recorded</td></tr></table><div style="margin-top:8px;font-size:12px;color:#666">Data source: <a href="https://motolibrary.com/bikes/sherco/125-se-racing/2021" style="color:#bf3b00;font-weight:600;text-decoration:none">2021 Sherco 125 SE Racing Specs, Review &amp; Recalls — MotoLibrary</a></div></div>

Running & Fuel Cost Estimate

125 SE Racing Annual Fuel, Maintenance & Ownership Cost

Annual km

Fuel Price ($/L)

Fuel Consumption (L/100km) — estimated

⛽ Fuel

per year

🔧 Maintenance

per year

🛡️ Insurance

per year

TOTAL

* Estimates only. Actual costs vary by country, riding habits, insurance provider and maintenance schedule.

Quick Buyer Answers

2021 Sherco 125 SE Racing Frequently Asked Questions

Does the 2021 Sherco 125 SE Racing have any official safety recalls?

No official safety recalls reported for this model year.

What is the seat height and weight of the 2021 Sherco 125 SE Racing?

The 2021 Sherco 125 SE Racing has a seat height of 950 mm (37.4 inches) If adjustable, lowest setting., a dry weight of 95.0 kg (209.4 pounds), and a wet/curb weight of 100.7 kg (estimated).

Is the 2021 Sherco 125 SE Racing EU A2 or LAMS license legal?

License classification: EU / UK A1 & CBT Eligible. Meets ≤125cc and ≤11 kW (15 HP) learner requirements natively.

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