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All Bikes/Ktm/Sx-f 350
Ktm Sx-f 350
Motocross

Ktm Sx-f 350

The Ktm Sx-f 350 has a top speed of ~175 km/h (estimated; top speed is not a primary design focus for motocross bikes), produces ~63 hp and weighs 101 kg. Motoryk rates it 8.5/10.

KTM SX-F 350 був представлений у 2011 році, відомий у співпраці з заводським гонщиком Red Bull KTM Таді Блазусіаком і натхненний бажанням створити велосипед з потужністю 450 рівнів, але керованістю 250 рівнів. Він швидко став знаковим, коли Райан Дангі виграв чемпіонат з мотокросу AMA 450 2011 року на борту 350, підтвердивши концепцію в елітних змаганнях. Він залишається одним з найвідоміших мотокросових машин KTM, поєднуючи легку спритність з вражаючою потужністю у своєму класі.

~63 hp

Потужність

~42 Nm

крутний момент

101 kg

Вага

~175 km/h (estimated; top speed is not a primary design focus for motocross bikes)

Максимальна швидкість

~6.0 L/100km (estimate — varies greatly with riding intensity; note: motocross bikes are rarely measured by fuel economy)

Паливо

голий

Корпус

search Огляньте цей велосипед зараз

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⚙️

Best Power-to-Weight

The 350 SX-F punches above its class with nearly 350cc power in a 250-weight chassis, giving riders a competitive edge in both 250 and 450 classes. This makes it uniquely versatile and highly sought after on the used market.

🔧

Watch Valve Intervals

The high-revving engine requires strict valve clearance checks every 15 hours of riding — neglected maintenance is the #1 cause of expensive top-end failures on used examples. Always ask for a documented service history before buying.

💰

Strong Resale Value

KTM SX-F 350s consistently hold strong resale value due to high demand and limited used supply, often selling for 80-90% of retail within the first year. Well-maintained examples rarely sit unsold for long.

Покоління та характеристики за роками

2011–2012 Gen 1

Представлена чотиритактна мотокросова платформа об'ємом 350 куб. см, що поєднує 250 і 450 класів з легким шасі.

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2013–2015 Gen 2

Переглянута геометрія рами, оновлена зчеплення підвіски, покращене відображення двигуна та вдосконалення вприскування палива.

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2016–2018 Gen 3

Новий хромольний сталевий каркас, оновлена підвіска WP, переглянута гідравлічна муфта, поліпшена ергономіка і аеродинаміка.

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2019–2022 Gen 4

Перероблений двигун з переробленою головкою та портом, нова рама, оновлений кузов, доданий контроль запуску.

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2023–2025 Gen 5

Новий дизайн рами, переглянута підвіска WP XACT, оновлені внутрішні частини двигуна, покращений контроль тяги та картографування.

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Огляд вживаних покупців

8.5/10
Найкраще для
Intermediate to expert riders wanting maximum performance

"The best motocrosser money can buy — if maintained religiously."

$5,500-$9,500 used

The 350 SX-F is KTM's sweet spot machine — punchy enough to embarrass bigger bikes out of corners, light enough to flick through rhythm sections without wanting to die. That 350cc engine is genuinely clever engineering: rev it like a 250, get 450 grunt on exit. Used examples can be absolute gold or complete nightmares depending on maintenance history, so bring a magnet and check the frame welds carefully. These things get flogged hard. Maintenance costs are real. Valve checks every 30 hours, piston every 80-100 if it's been ridden properly. Ask for service receipts — if the seller looks blank, walk away. Worn linkage bearings and tired suspension are your biggest used-market headaches. Budget another $500-800 for a full refresh on a high-hour bike. The WP suspension is decent but not Showa-level plush straight off the truck. For the right rider though, nothing else does what this does. It's the thinking man's motocrosser — technically demanding but enormously rewarding once you're dialed in.

плюси
мінуси
Пропустити якщо: You skip service intervals or ride occasionally

Top 10 Accessories

Curated picks for the Ktm Sx-f 350 — owned, ridden, recommended.

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Загальні проблеми

🔥 2 CRITICAL
🔥Valve seat recession, tight valves SERIOUS

Cold start compression test, valve clearance interval records

Fix cost: $300-$800
🔥Nikasil cylinder plating wear SERIOUS

Bore scope cylinder wall, check for scoring or dullness

Fix cost: $400-$900
⚠️Piston and ring wear from skipped rebuilds MODERATE

Ask for rebuild history, pull plug look for oil burning

Fix cost: $200-$500
💡Worn linkage and suspension bearings MINOR

Rock rear wheel, check for slop in linkage pivot points

Fix cost: $100-$300

Контрольний список перед покупкою

Demand full engine rebuild maintenance records
Cold start test, listen for top-end noise
Check frame for cracks near steering head
Inspect radiators for bends and coolant leaks

High performance, but demands strict maintenance schedules

Full Specifications

Engine Power ~63 hp @ 10,800 rpm (2023 model estimate)
Torque ~42 Nm @ 8,500 rpm (2023 model estimate)
Top Speed ~175 km/h (estimated; top speed is not a primary design focus for motocross bikes)
Weight 101 kg (without fuel, as stated by KTM for recent models; approximately 106 kg wet)
Fuel Consumption ~6.0 L/100km (estimate — varies greatly with riding intensity; note: motocross bikes are rarely measured by fuel economy)
Type Motocross
Fairing No Fairing (Naked)

Rivals & Alternatives

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Compare Ktm Sx-f 350 Side-by-Side

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Community Reviews

Discussion

Frequently Asked Questions

What are common problems with the Ktm Sx-f 350? +

Valve seat recession, tight valves: Cold start compression test, valve clearance interval records (serious) | Nikasil cylinder plating wear: Bore scope cylinder wall, check for scoring or dullness (serious) | Piston and ring wear from skipped rebuilds: Ask for rebuild history, pull plug look for oil burning (moderate)

Is the Ktm Sx-f 350 a good motorcycle? +

The best motocrosser money can buy — if maintained religiously. Rating: 8.5/10. Best for: Intermediate to expert riders wanting maximum performance. Avoid if: You skip service intervals or ride occasionally.

What is the horsepower of the Ktm Sx-f 350? +

The Ktm Sx-f 350 produces ~63 hp @ 10,800 rpm (2023 model estimate), with ~42 Nm @ 8,500 rpm (2023 model estimate) of torque. Top speed: ~175 km/h (estimated; top speed is not a primary design focus for motocross bikes).

Is the Ktm Sx-f 350 good for beginners? +

Not really — the Ktm Sx-f 350 is better for experienced riders. Intermediate to expert riders wanting maximum performance Avoid if: You skip service intervals or ride occasionally

Is the Ktm Sx-f 350 reliable? +

Owners report 2 critical issues to watch for on the Ktm Sx-f 350, notably: Valve seat recession, tight valves (Cold start compression test, valve clearance interval records). Buy with a pre-purchase inspection.

Is the Ktm Sx-f 350 good for daily use? +

Intermediate to expert riders wanting maximum performance Fuel: ~6.0 L/100km (estimate — varies greatly with riding intensity; note: motocross bikes are rarely measured by fuel economy).

How fast is the Ktm Sx-f 350? +

The Ktm Sx-f 350 reaches a top speed of ~175 km/h (estimated; top speed is not a primary design focus for motocross bikes), producing 63 hp at 101 kg curb weight. Real-world performance depends on rider weight, gearing, and road conditions.

What gear should I buy for a Ktm Sx-f 350? +

Motoryk has curated a Top 10 gear list specifically for the Ktm Sx-f 350, covering engine oil, tires, chain, battery, and brake pads — see motoryk.com/bikes/ktm/sx-f-350/top10. Each pick is matched to this bike's spec.