Gas Gas Ec 450f
The Gas Gas Ec 450f has a top speed of Estimated 155–165 km/h (note: best estimate; not officially published by manufacturer), produces Estimated 55–58 hp and weighs 111 kg. Motoryk rates it 7.8/10.
The GAS GAS EC 450F is an enduro motorcycle that emerged following KTM's acquisition of the GAS GAS brand in 2021, with the EC 450F being introduced for the 2022 model year as part of a revamped lineup sharing significant platform commonality with KTM and Husqvarna off-road models. The bike is built around a high-performance single-cylinder four-stroke engine and is designed for hard enduro and cross-country racing, benefiting from KTM Group's engineering resources while retaining the GAS GAS identity. It quickly gained recognition for its power-to-weight ratio and advanced suspension components, making it competitive in the enduro racing segment.
Estimated 55–58 hp
Power
Estimated 50 Nm
Torque
111 kg
Weight
Estimated 155–165 km/h (note: best estimate; not officially published by manufacturer)
Top Speed
Estimated 6–8 L/100km (note: highly variable depending on terrain and riding style; manufacturer does not publish official figures)
Fuel
Naked
Body
Video Review
What Buyers Should Know
KTM-Derived Reliability
The EC 450F shares its core engine and chassis DNA with the KTM 450 EXC-F, meaning parts availability is excellent and the platform has years of proven reliability behind it. This also makes finding a knowledgeable mechanic much easier.
Watch the Valves
Like most high-performance 450 four-strokes, valve clearance checks are critical — neglecting this is the most common cause of expensive top-end damage on this model. Always verify service records before buying used.
Strong Resale Value
GasGas bikes typically retain value well due to their KTM/Husqvarna platform overlap, keeping demand steady in the used market. A well-maintained EC 450F can sell for 80-85% of its original price after one season.
Generations & Specs by Year
Introduced as KTM 450 EXC-F based platform, Kayaba suspension, electric start, fuel injection.
Updated frame geometry, revised suspension settings, new bodywork, improved ergonomics and engine mapping refinements.
Used Buyer Review
"A backdoor KTM deal that rewards careful used buyers enormously."
$5,500-$8,500 usedThe EC 450F is basically a KTM 450 EXC-F wearing a red shirt, which is either reassuring or boring depending on your perspective. Same frame, same engine internals, same WP suspension — just badged differently and usually priced a few hundred dollars cheaper on the used market. That's actually the whole pitch, and honestly it works. Parts availability is excellent because you're shopping KTM bins, and any orange-brand dealer will sort your problems without blinking. What you're getting is a serious, fast, intimidating enduro machine. The 450cc single pulls hard everywhere and will absolutely catch out intermediate riders on technical terrain. Previous owners matter enormously here — check the airfilter obsessively, ask about oil change intervals, and look for signs of hard racing use. These motors are tough but they don't forgive neglect. Valve checks are non-negotiable maintenance items that many owners skip. Used prices are reasonable precisely because nobody's paying the GasGas badge premium. That's your advantage as a buyer.
Top 10 Accessories
Curated picks for the Gas Gas Ec 450f — owned, ridden, recommended.
Common Problems
🔥 2 CRITICALInspect radiators, hoses, and coolant level before buying
Test electric start multiple times, check battery voltage
Check for rough idle, hesitation, or hard cold starts
Inspect welds and frame closely for cracks or repairs
✅Pre-Purchase Checklist
Decent if maintained, neglect kills them fast
Full Specifications
Rivals & Alternatives
Bikes that buyers cross-shop with the Gas Gas Ec 450f
Honda Crf450rx
Ktm 450 Exc-f
Husqvarna Fe 350
Sherco Se 450i
Suzuki Rmx 450z
Compare Gas Gas Ec 450f Side-by-Side
compare_arrowsSpecs, power, weight & buyer verdict — head-to-head with the bikes most often cross-shopped.
Gas Gas Ec 450f vs Honda Crf450rx
Specs · Power · Buyer verdict
Gas Gas Ec 450f vs Ktm 450 Exc-f
Specs · Power · Buyer verdict
Gas Gas Ec 450f vs Husqvarna Fe 350
Specs · Power · Buyer verdict
Gas Gas Ec 450f vs Sherco Se 450i
Specs · Power · Buyer verdict
Gas Gas Ec 450f vs Suzuki Rmx 450z
Specs · Power · Buyer verdict
More Gas Gas Ec 450f Guides
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Discussion
Frequently Asked Questions
What are common problems with the Gas Gas Ec 450f? +
Cooling system leaks and overheating: Inspect radiators, hoses, and coolant level before buying (serious) | Starter motor and battery failure: Test electric start multiple times, check battery voltage (moderate) | Throttle body and fuel injector fouling: Check for rough idle, hesitation, or hard cold starts (moderate)
Is the Gas Gas Ec 450f a good motorcycle? +
A backdoor KTM deal that rewards careful used buyers enormously. Rating: 7.8/10. Best for: Experienced enduro riders wanting KTM quality cheaper. Avoid if: Intermediates or riders skipping scheduled maintenance.
What is the horsepower of the Gas Gas Ec 450f? +
The Gas Gas Ec 450f produces Estimated 55–58 hp @ 9,000 rpm (note: GAS GAS does not officially publish power figures; based on platform comparisons with KTM 450 EXC-F), with Estimated 50 Nm @ 7,500 rpm (note: best estimate based on engine family data) of torque. Top speed: Estimated 155–165 km/h (note: best estimate; not officially published by manufacturer).
Is the Gas Gas Ec 450f good for beginners? +
Not really — the Gas Gas Ec 450f is better for experienced riders. Experienced enduro riders wanting KTM quality cheaper Avoid if: Intermediates or riders skipping scheduled maintenance
Is the Gas Gas Ec 450f reliable? +
Owners report 2 critical issues to watch for on the Gas Gas Ec 450f, notably: Cooling system leaks and overheating (Inspect radiators, hoses, and coolant level before buying). Buy with a pre-purchase inspection.
Is the Gas Gas Ec 450f good for daily use? +
Experienced enduro riders wanting KTM quality cheaper Fuel: Estimated 6–8 L/100km (note: highly variable depending on terrain and riding style; manufacturer does not publish official figures).
How fast is the Gas Gas Ec 450f? +
The Gas Gas Ec 450f reaches a top speed of Estimated 155–165 km/h (note: best estimate; not officially published by manufacturer), producing 55 hp at 111 kg curb weight. Real-world performance depends on rider weight, gearing, and road conditions.
What gear should I buy for a Gas Gas Ec 450f? +
Motoryk has curated a Top 10 gear list specifically for the Gas Gas Ec 450f, covering engine oil, tires, chain, battery, and brake pads — see motoryk.com/bikes/gas-gas/ec-450f/top10. Each pick is matched to this bike's spec.
