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All Bikes/Honda/Crf450rx
Honda Crf450rx
Enduro

Honda Crf450rx

The Honda Crf450rx has a top speed of ~170 km/h (estimated; note: top speed is not the primary design focus of this off-road machine), produces ~56 hp and weighs 110 kg. Motoryk rates it 8.5/10.

A Honda CRF450RX foi introduzida em 2017 como uma variante off-road/enduro em pista fechada da moto de motocross CRF450R, projetada para preencher a lacuna entre as corridas de MX puras e a competição off-road/cross-country. Ele apresenta aprimoramentos importantes em relação ao irmão MX do RX, incluindo uma roda traseira de 18 polegadas, tanque de combustível maior, partida elétrica e ajuste de suspensão mais suave, adequado para corridas no estilo enduro e GNCC. Rapidamente se tornou popular entre os competidores pilotos off-road que buscavam uma máquina de fábrica para disciplinas como EnduroCross, GNCC e WORCS.

~56 hp

Poder

~51 Nm

Torque

110 kg

Peso

~170 km/h (estimated; note: top speed is not the primary design focus of this off-road machine)

Velocidade máxima

Approximately 8–10 L/100km (10–12.5 km/L) under hard off-road riding conditions

Combustível

Nua

Corpo

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O que os compradores devem saber

🔧

Strict Valve Service Intervals

The CRF450RX requires valve clearance checks every 24 hours of riding — skipping this is the #1 cause of expensive engine damage. Always ask a seller for documented valve service history before buying.

💰

Strong Resale Value

Honda CRF450RX models hold their value exceptionally well, often retaining 70-80% of MSRP after one year. Low-hour, well-maintained examples are in high demand and sell quickly on the used market.

⚙️

Trail-Ready from Factory

Unlike the race-focused CRF450R, the RX comes stock with an 18-inch rear wheel, larger fuel tank (2.1 gal), and a quieter exhaust — making it genuinely competition-legal and trail-practical without costly modifications.

Gerações e especificações por ano

2017–2018 Gen 1

Lançamento do CRF450RX; motor de 449 cc, roda traseira de 18 polegadas, tanque de combustível maior que o CRF450R.

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2019–2020 Gen 2

Novo quadro, suspensão revisada, motor de acompanhamento de dedos, controle de lançamento, mapeamento atualizado de injeção de combustível.

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2021–2021 Gen 3

Caixa de ar revisada, mapeamento de ECU atualizado, nova posição do guidão, pequenos refinamentos no chassi.

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2022–2023 Gen 4

Chassi completamente novo, componentes internos do motor atualizados, nova carroceria, ergonomia e suspensão aprimoradas.

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2024–2025 Gen 5

Cabeça de cilindro revisada, escapamento atualizado, novo estilo de carroceria, fornecimento de potência e manuseio aprimorados.

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Avaliação do comprador usado

8.5/10
Melhor para
Experienced trail riders wanting serious performance daily

"Exceptional used buy if maintenance history checks out completely."

$7,500-$10,500 used

The CRF450RX is genuinely one of the best off-road bikes Honda has built in years, but buying used requires some homework. These things get flogged hard by enthusiasts who actually know how to ride, so maintenance history matters enormously. The 450cc engine produces serious power that needs regular valve checks — skip that and you're looking at a top-end rebuild before you've even enjoyed a weekend ride. Always verify the air filter condition and ask about oil change intervals honestly. When maintained properly, the RX rewards you with class-leading suspension tuning straight from Honda's HRC-influenced setup, and that electric starter is genuinely life-changing on technical terrain. The 18-inch rear wheel makes it far more capable on longer trail rides than a pure motocrosser. Hours meter reading is your best friend here — anything over 80 hours without documented valve service, walk away or negotiate hard for the rebuild cost.

Prós
Contras
Ignore se: Beginners or anyone ignoring documented service records

Top 10 Accessories

Curated picks for the Honda Crf450rx — owned, ridden, recommended.

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Problemas comuns

🔥 1 CRITICAL
⚠️Valves tighten quickly, needing frequent checks MODERATE

Ask for valve service history, inspect at purchase

Fix cost: $150-$400
⚠️Cam chain tensioner wear causes rattling MODERATE

Cold start rattle, check tensioner and chain slack

Fix cost: $80-$200
🔥Radiator damage from crashes or rocks SERIOUS

Inspect fins, look for coolant leaks or stains

Fix cost: $200-$600
⚠️Suspension linkage bearings corrode and seize MODERATE

Rock rear wheel, feel for play or binding

Fix cost: $100-$300

Lista de verificação de pré-compra

Request full maintenance logbook from owner
Check hours on engine via hour meter
Inspect frame for cracks near welds
Cold start test, listen for unusual noises

Reliable but high-maintenance, service history critical

Full Specifications

Engine Power ~56 hp @ 9,000 rpm (estimated; Honda does not officially publish power figures)
Torque ~51 Nm @ 6,500 rpm (estimated; Honda does not officially publish torque figures)
Top Speed ~170 km/h (estimated; note: top speed is not the primary design focus of this off-road machine)
Weight 110 kg (wet/curb weight, approximate)
Fuel Consumption Approximately 8–10 L/100km (10–12.5 km/L) under hard off-road riding conditions
Type Enduro
Fairing No Fairing (Naked)

Rivals & Alternatives

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Compare Honda Crf450rx Side-by-Side

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Community Reviews

Discussion

Frequently Asked Questions

What are common problems with the Honda Crf450rx? +

Valves tighten quickly, needing frequent checks: Ask for valve service history, inspect at purchase (moderate) | Cam chain tensioner wear causes rattling: Cold start rattle, check tensioner and chain slack (moderate) | Radiator damage from crashes or rocks: Inspect fins, look for coolant leaks or stains (serious)

Is the Honda Crf450rx a good motorcycle? +

Exceptional used buy if maintenance history checks out completely. Rating: 8.5/10. Best for: Experienced trail riders wanting serious performance daily. Avoid if: Beginners or anyone ignoring documented service records.

What is the horsepower of the Honda Crf450rx? +

The Honda Crf450rx produces ~56 hp @ 9,000 rpm (estimated; Honda does not officially publish power figures), with ~51 Nm @ 6,500 rpm (estimated; Honda does not officially publish torque figures) of torque. Top speed: ~170 km/h (estimated; note: top speed is not the primary design focus of this off-road machine).

Is the Honda Crf450rx good for beginners? +

Not really — the Honda Crf450rx is better for experienced riders. Experienced trail riders wanting serious performance daily Avoid if: Beginners or anyone ignoring documented service records

Is the Honda Crf450rx reliable? +

Owners report 1 critical issue to watch for on the Honda Crf450rx, notably: Radiator damage from crashes or rocks (Inspect fins, look for coolant leaks or stains). Buy with a pre-purchase inspection.

Is the Honda Crf450rx good for daily use? +

Experienced trail riders wanting serious performance daily Fuel: Approximately 8–10 L/100km (10–12.5 km/L) under hard off-road riding conditions.

How fast is the Honda Crf450rx? +

The Honda Crf450rx reaches a top speed of ~170 km/h (estimated; note: top speed is not the primary design focus of this off-road machine), producing 56 hp at 110 kg curb weight. Real-world performance depends on rider weight, gearing, and road conditions.

What gear should I buy for a Honda Crf450rx? +

Motoryk has curated a Top 10 gear list specifically for the Honda Crf450rx, covering engine oil, tires, chain, battery, and brake pads — see motoryk.com/bikes/honda/crf450rx/top10. Each pick is matched to this bike's spec.