Fantic XEF 125 Performance (2019–2022): A Lightweight Enduro for the Discerning Rider
Introduction
The Fantic XEF 125 Performance, produced between 2019 and 2022, represents a compelling blend of Italian design ethos and hardcore off-road capability. Designed as a Euro 5-compliant enduro machine, this motorcycle caters to riders who demand agility, durability, and a raw connection to the trails. While its 125cc engine might seem modest on paper, the XEF 125 is anything but ordinary—it’s a precision tool for carving through forests, scaling rocky paths, and mastering technical terrain. After spending a day wrestling this bike through mud, sand, and tight singletrack, it’s clear that Fantic has crafted something special for the entry-level and intermediate off-road enthusiast.
Design & Ergonomics: Form Follows Function
The XEF 125 Performance’s design screams purpose. Its angular bodywork, available in Red/White/Blue or Yellow/Black, wraps around a CrMo steel perimeter frame that’s both lightweight and rugged. The anodized black spoked wheels (21-inch front, 18-inch rear) and high-mounted fenders give it a classic enduro stance, while the BigOne aluminum silencer (or Arrow exhaust on Competition variants) adds a touch of premium flair.
At 915 mm (36 inches), the seat height is tall—typical for serious off-roaders—but the narrow profile helps shorter riders manage stops. The handlebars are wide, offering leverage for aggressive steering, and the slim fuel tank (7.5 liters / 1.98 gallons) ensures easy weight shifting. Despite its 112 kg (247 lbs) dry weight, the bike feels even lighter when moving, thanks to centralized mass from the compact liquid-cooled engine.
Engine & Performance: Small Displacement, Big Personality
The heart of the XEF 125 is its 124.7cc single-cylinder four-stroke, tuned to deliver 14.8 HP at 9,750 RPM and 11.8 Nm (8.7 ft-lbs) of torque at 6,750 RPM. While peak power sits high in the rev range, the engine’s linear delivery—courtesy of a Keihin 30mm carburetor—makes it forgiving for beginners. The 6-speed gearbox is a standout, with crisp shifts and a tall sixth gear that allows relaxed cruising at 80 km/h (50 mph).
On technical climbs, the engine’s torque shines. It’ll chug up muddy inclines without stalling, aided by the smooth wet multi-disc clutch. Fuel economy is stellar at 1.8 L/100 km (130 mpg), giving a theoretical range of 416 km (258 miles)—though off-road riding will cut that in half. Purists might lament the lack of fuel injection, but the carburetor simplifies tuning and thrives in dusty conditions where sensors might falter.
Handling & Suspension: Born for the Dirt
Fantic’s chassis setup is where the XEF 125 truly excels. The 41mm inverted front fork (Fantic FRS Competition) offers 270 mm of travel, absorbing rocks and ruts without deflecting. Out back, the FRS 125 piggyback shock (preload-adjustable) provides 300 mm of wheel travel, striking a balance between plushness and bottoming resistance.
The steel swingarm and progressive linkage keep the rear wheel planted, even during hard acceleration. At speed, the bike feels stable, but its 1,420 mm (55.9-inch) wheelbase allows quick direction changes. The wave disc brakes (220 mm front/rear) lack ABS but offer ample bite for dirt use—though upgrading to sintered pads (available at MOTOPARTS.store) enhances performance in wet conditions.
Competition: How Does It Stack Up?
The 125cc enduro segment is fiercely competitive. Here’s how the Fantic holds its ground:
- Beta RR 125: Beta’s offering matches the Fantic’s power but adds adjustable suspension. However, it’s 10 kg (22 lbs) heavier, making the XEF more nimble in tight trails.
- Husqvarna TE 125: The TE 125’s fuel-injected engine delivers sharper throttle response, but maintenance costs are higher. The Fantic’s carburetor is cheaper to rebuild.
- Yamaha WR125R: Yamaha’s legacy model is bulletproof but dated. The WR weighs 128 kg (282 lbs) and lacks the Fantic’s modern suspension components.
The XEF 125’s ace card is its weight distribution—it flicks between trees like a trials bike yet remains composed at high speed. Riders upgrading from 85cc MX bikes will appreciate its familiarity, while veterans can exploit its precision.
Maintenance: Keeping Your Fantic in Fighting Shape
The XEF 125 is built to endure abuse, but smart maintenance ensures longevity:
- Oil Changes: Use SAE 10W-40 (1L with filter). Replace every 20 hours of hard riding.
- Air Filter: Clean the foam filter after every ride. Consider a twin-air replacement filter (available at MOTOPARTS.store) for better airflow.
- Chain Care: The 428ER chain needs regular lubrication. Adjust tension to 35–45 mm (1.4–1.8 in) of free play.
- Valve Checks: Inspect every 50 hours. The SOHC design simplifies adjustments.
- Cooling System: Use ethylene glycol coolant and check for leaks—common after crashes.
For upgrades, swap the stock sprockets (14/58T) for a 13T front to improve low-end grunt. The stock exhaust is durable, but an aftermarket slip-on (like the Arrow system) shaves weight and adds a throatier note.
Final Thoughts
The Fantic XEF 125 Performance isn’t just a gateway bike—it’s a machine that grows with your skills. Its lightweight frame, torquey engine, and premium suspension make it equally at home in enduro races or weekend trail explorations. While the tall seat and carburetor might deter absolute beginners, those willing to learn will find a rewarding partner in the XEF. And when it’s time to personalize or repair, MOTOPARTS.store has the parts to keep your Italian steed conquering trails for years to come.
Specifications sheet
Engine | |
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Stroke: | Four-stroke |
Max power: | 11 kW | 15.0 hp |
Max torque: | 12 Nm |
Fuel system: | Carburettor (Keihin 30mm) |
Max power @: | 9750 rpm |
Displacement: | 125 ccm |
Fuel control: | Single Overhead Cams (SOHC) |
Max torque @: | 6750 rpm |
Bore x stroke: | 52.0 x 58.7 mm (2.0 x 2.3 in) |
Configuration: | Single |
Cooling system: | Liquid |
Emission details: | Euro 5 |
Number of cylinders: | 1 |
Valves per cylinder: | 4 |
Dimensions | |
---|---|
Wheelbase: | 1420 mm (55.9 in) |
Dry weight: | 112 |
Wet weight: | 119 |
Seat height: | 915 mm (36.0 in) |
Ground clearance: | Not specified |
Fuel tank capacity: | 7.5 L (1.98 US gal) |
Drivetrain | |
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Chain type: | 428ER |
Final drive: | chain |
Transmission: | 6-speed, wet multi-disc clutch |
Rear sprocket: | 58 |
Front sprocket: | 14 |
Maintenance | |
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Engine oil: | 10W40 |
Brake fluid: | DOT 4 or DOT 5.1 |
Spark plugs: | NGK CR8E or NGK CR8EIX |
Coolant capacity: | 0.75 |
Rear tire pressure: | 1.8 bar (26 psi) |
Engine oil capacity: | 1.0 |
Front tire pressure: | 1.6 bar (23 psi) |
Engine oil change interval: | Every 5000km or 2 years (whichever comes first) |
Valve clearance check interval: | Not specified |
Additional Notes | |
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Starter: | Electric |
Color options: | Red/white/blue, Yellow/Black |
Exhaust system: | Anodized aluminium silencer by BigOne/Arrow (model-dependent) |
Chassis and Suspension | |
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Frame: | Perimeter steel CrMo with removable subframe |
Rear tire: | 120/90-18 |
Front tire: | 90/90-21 |
Rear brakes: | Single 220 mm wave disc |
Front brakes: | Single 220 mm wave disc |
Rear suspension: | Link-type monoshock with preload and rebound damping adjustment |
Front suspension: | Fantic FRS competition ø41mm USD fork |