Husqvarna FE 450 [2017-2018]: A Legacy of Enduro Refinement
Introduction
The Husqvarna FE 450 isn’t just a dirt bike—it’s a precision tool for riders who demand performance in the most unforgiving terrains. Part of Husqvarna’s overhauled 2017-2018 enduro lineup, this machine represents a leap forward in engineering, blending Swedish design philosophy with cutting-edge technology. After spending a day wrestling this beast through rocky trails, muddy ruts, and loose gravel, it’s clear why the FE 450 remains a benchmark in the 450cc enduro segment. From its mass-centralized chassis to its tractable power delivery, this bike is built to dominate trails while coddling its rider with thoughtful ergonomics and rider aids. Let’s dive into what makes this generation of the FE 450 a standout.
Engine Performance: Controlled Fury
At the heart of the FE 450 lies a 449.3 cc (27.4 cu-in) single-cylinder, four-stroke engine that’s been meticulously refined for enduro-specific riding. The SOHC design, titanium intake valves, and forged König piston work in harmony to deliver a broad powerband that’s as comfortable chugging through technical climbs as it is screaming across open fire roads.
Key Highlights:
- Traction Control & Map Switching: A handlebar-mounted switch lets you toggle between two engine maps—Standard and Aggressive. The traction control system (a rarity in this class at the time) is a game-changer in slippery conditions, subtly modulating power to prevent rear-wheel spin without feeling intrusive.
- DDS Clutch: The Magura hydraulic DDS clutch offers featherlight lever pull and impeccable modulation, even after hours of clutch-heavy riding.
- Weight Savings: At 29.7 kg (65.5 lbs), the engine is 1.7 kg (3.7 lbs) lighter than its predecessor, contributing to the bike’s nimble character.
During the test ride, the engine’s responsiveness stood out. Crack the throttle in second gear, and the FE 450 surges forward with a linear, manageable rush—no abrupt hit, just relentless torque. The Keihin fuel injection ensures crisp throttle response, even at altitude, while the 6-speed gearbox’s wide ratios let you crawl at walking speeds or hit triple-digit km/h (60+ mph) on open stretches.
Handling & Suspension: Dancing With the Terrain
Husqvarna’s focus on mass centralization shines here. The 25CrMo4 steel frame, paired with a carbon-fiber-reinforced subframe, strikes a balance between rigidity and flex, offering predictable feedback whether you’re carving berms or navigating jagged rock gardens.
WP Xplor 48 Fork & DCC Shock:
- Front Suspension: The 48mm WP Xplor fork serves up 300 mm (11.8 in) of travel. Its split damping design (compression on the left, rebound on the right) allows precise tuning. Preload adjustment is tool-free—a boon for riders tweaking setup on the fly.
- Rear Suspension: The WP DCC shock delivers 330 mm (13 in) of travel, with a linkage system optimized for traction. Even in whooped-out sections, the rear end stays planted, absorbing impacts without wallowing.
Ground clearance of 370 mm (14.5 in) and self-cleaning footpegs (positioned 6 mm higher than MX models) ensure you’ll rarely drag components through deep ruts. At 110.4 kg (243 lbs) dry, the FE 450 flicks side-to-side with the agility of a 250cc bike, yet feels stable at speed.
Ergonomics & Design: Form Meets Function
Sliding onto the FE 450’s 970 mm (38.2 in) seat, the first thing you notice is how narrow the bike feels through the midsection. The redesigned bodywork tapers aggressively, letting you grip the tank with your knees without straining.
Notable Features:
- ODI Lock-On Grips: These eliminate the need for glue, and the right grip integrates a throttle cam that can be adjusted for progressive or direct response.
- Airbox Access: Tool-less air filter changes take seconds—critical during multi-day enduro events.
- Lithium-Ion Battery: Saves 1 kg (2.2 lbs) over conventional batteries and cranks the engine reliably, even after a tip-over.
The Swedish-inspired white/blue/yellow livery isn’t just eye-catching; it’s functional. The high-grip seat cover keeps you anchored during hard acceleration, while the minimalist dashboard (with gear indicator) avoids clutter.
Braking System: Confidence in the Chaos
Magura’s braking system is a highlight. The 260 mm (10.2 in) front rotor and twin-piston caliper deliver progressive bite, letting you scrub speed with one finger. Out back, the 220 mm (8.7 in) rotor and single-piston caliper offer ample stopping power without locking up on loose descents. Brake feel remains consistent, even after repeated hard use—a testament to the mineral oil-based hydraulics.
Competition: How the FE 450 Stacks Up
The 450cc enduro class is fiercely competitive. Here’s how the Husky holds its ground:
- KTM 450 EXC-F: The FE 450’s sibling shares its engine and chassis DNA but uses a different subframe and suspension tuning. The Husqvarna’s WP Xplor fork is plusher in technical terrain, while KTM’s PDS shock favors motocross-style aggression.
- Beta 430 RR-S: Beta’s smoother power delivery appeals to technical riders, but the FE 450’s traction control and lighter weight (110.4 kg vs. Beta’s 114 kg) make it more versatile.
- Yamaha WR450F: Yamaha’s flagship is bulletproof but heavier (123 kg wet) and lacks the Husky’s modern electronics.
The FE 450’s edge lies in its balance: it’s a race-ready machine that’s approachable enough for skilled amateurs.
Maintenance: Keeping the Beast Alive
The FE 450 is built to endure, but smart upkeep ensures longevity:
- Oil Changes: Husqvarna recommends oil changes every 15 hours. Use a high-quality 10W-50 synthetic oil, and don’t forget the dual oil filters.
- Air Filter Care: Clean the Twin Air filter after every ride—especially in dusty conditions. The tool-less design makes this a 5-minute task.
- Suspension Service: Rebuild WP components every 100 hours. Check fork seals for leaks after rocky rides.
- Chain & Sprockets: The X-Ring chain lasts longer with regular cleaning and lubrication. Replace sprockets if teeth show hooking.
At MOTOPARTS.store, we stock everything from WP suspension rebuild kits to Magura brake pads, ensuring your FE 450 stays race-ready.
Final Thoughts
The 2017-2018 Husqvarna FE 450 isn’t just a dirt bike—it’s a masterclass in enduro engineering. It forgives novice mistakes yet rewards expert riders with razor-sharp precision. Whether you’re chasing checkpoints in a hard enduro or exploring backcountry singletrack, this machine blends performance, durability, and innovation in a way few competitors can match. And when it’s time to upgrade or refresh your ride, MOTOPARTS.store has the parts and expertise to keep your Husky at peak performance.
Specifications sheet
Engine | |
---|---|
Stroke: | Four-stroke |
Starter: | Electric |
Ignition: | Keihin EMS |
Fuel system: | Keihin EFI (42 mm throttle body) |
Lubrication: | Forced oil lubrication with 2 Eaton pumps |
Displacement: | 449 ccm |
Configuration: | Single |
Cooling system: | Liquid cooling |
Compression ratio: | 11.8:1 |
Number of cylinders: | 1 |
Dimensions | |
---|---|
Wheelbase: | 1482 mm (58.3 in) |
Dry weight: | 110 |
Seat height: | 970 mm (38.2 in) |
Overall length: | 2260 mm (89.0 in) |
Ground clearance: | 370 mm (14.5 in) |
Fuel tank capacity: | 8.5 L (2.3 US gal) |
Drivetrain | |
---|---|
Clutch: | Wet, DDS multi-disc clutch, Magura hydraulics |
Final drive: | chain |
Transmission: | 6-speed, claw shifted |
Rear sprocket: | 52 |
Front sprocket: | 14 |
Primary drive ratio: | 24:73 |
Electronics | |
---|---|
Engine maps: | 2 selectable modes |
Gear sensor: | Yes (adjusts engine mapping per gear) |
Traction control: | Standard (adjustable via handlebar switch) |
Maintainance | |
---|---|
Rear tire: | 140/80-18 |
Air filter: | Twin Air, tool-less access |
Chain type: | X-Ring 5/8 x 1/4 in |
Front tire: | 90/90-21 |
Brake fluid: | DOT 4 |
Spark plugs: | NGK CR8E (or equivalent) |
Valve clearance check interval: | 135 hours |
Chassis and Suspension | |
---|---|
Frame: | 25CrMo4 steel central-tube frame |
Trail: | 107 mm (4.2 in) |
Rear brakes: | Single 220 mm disc, Brembo 1-piston caliper |
Front brakes: | Single 260 mm disc, Brembo 2-piston caliper |
Rear suspension: | WP Monoshock with linkage, adjustable rebound damping and preload |
Front suspension: | 48mm WP Xplor USD fork, preload adjustable |
Rear wheel travel: | 330 mm (13.0 in) |
Front wheel travel: | 300 mm (11.8 in) |
Steering head angle: | 63.5° |