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🏍️ Ride Faster, Last Longer – Power Your Passion with Castrol POWER1!
Castrol POWER1 4T 10W-40 is a premium part-synthetic motorcycle engine oil engineered for modern 4-stroke engines. Featuring Power Release Technology, it reduces friction to boost acceleration and maintain engine cleanliness. Certified to API SN and JASO MA2 standards, it offers reliable protection across diverse riding conditions with a high flash point of 206°C. Trusted by thousands of riders worldwide, this 1L bottle delivers consistent, high-performance lubrication for your bike.





| ASIN | B0C8148X2L |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | 119 in Automotive ( See Top 100 in Automotive ) 1 in Motorbike Engine Oils |
| Brand | Castrol |
| Brand Name | Castrol |
| Compatible with Vehicle Type | Motorcycles |
| Container Type | Bottle |
| Country Of Origin | United Kingdom |
| Customer Reviews | 4.8 out of 5 stars 2,161 Reviews |
| Flash Point | 206 Degrees Celsius |
| Flash point | 206 Degrees Celsius |
| Included Components | Motorbike Engine Oils |
| Item Type Name | Motorbike Engine Oils |
| Item Weight | 0.85 Kilograms |
| Liquid Volume | 1 Litres |
| Liquid volume | 1 Litres |
| Manufacturer | Castrol |
| Manufacturer Part Number | 15F5A0 |
| Manufacturer Warranty Description | refer to Castrol website |
| Model Number | 15F5A0 |
| Package information | Bottle |
| SAE J300 Viscosity Grade | 10W-40 |
| Size | 1L |
| Unit Count | 1000.0 millilitre |
| Vehicle service type | Motorcycles |
C**U
Excellent Motorcycle Oil – Perfect Performance for 50cc Engines
Castrol POWER1 4T 10W‑40 is perfect for my 50cc motorcycle. The engine runs smoother, starts easier and feels more responsive after the oil change. The quality is clearly high, and the 4L size is great value for multiple services. It keeps the engine clean, reduces noise and maintains good performance even on longer rides. A reliable oil that works exactly as expected. Highly recommended.
T**X
The Belst oil you can buy!
Always use castrol for my bikes, this seems to last and keep them running perfect, i service regular so tend to buy it in bulk, get a great price considering the quality.
T**R
Amazing product
I use this and only this on my yzf r125 2013 and haven’t had any problems so far
S**.
Premium motorcycle oil that inspires confidence
I've always had good experiences with Castrol products, and this POWER1 ULTIMATE 4T 10W-50 is no exception. It's a high-quality fully synthetic oil that's easy to pour and gives confidence that the engine is getting excellent protection. The engine feels smooth and responsive after the oil change, and the gearbox shifts cleanly with the clutch operating as it should. The 1-litre bottle is convenient for topping up or servicing bikes that require this grade of oil. A premium product from a trusted manufacturer that offers excellent quality and peace of mind. I'd definitely buy it again and would happily recommend it to other motorcyclists.
R**Y
Good oil at a good price
Is oil and good oil well packaged and at a good price. what else is there to say about it.
T**.
Yeah
Great my motorbike had a slight oil leak and worked a treat lasted 4 weeks on 1 bottle before I had to buy a new one
A**R
Quad oil
Right for quad
M**N
It's Castrol oil !!!
It's Castrol motorcycle oil, have used it for years and never had any engine problems.
K**N
Great!
Great
P**O
Castrol power 4t
Acquistato lattina da 4kg per vstrom 650 per ora tutto bene.. Spedizione premium
B**D
Satisfait
Super produit marque réputé 👌
T**E
Aus Erfahrung gut.
Ich fahre seit 35 Jahren nur Castrol Öl und hatte bisher nur hervorragende Erfahrungen damit. Die Automotoren haben damit Laufleistungen von mehr als 400.000km ohne merklichen Verschleiß oder nennenswerten Ölverbrauch erreicht.
P**R
Perfecto para mi Yamaha XSR 700
Si estás dudando entre varios aceites para tu moto —especialmente para una Yamaha XSR700 o equivalente— esta reseña te puede ahorrar errores y ayudarte a decidir con datos reales. Llevo usando este Castrol POWER1 4T 10W-40 en mi Yamaha XSR700 X-Tribute desde hace varios años (con uso diario y salidas de fin de semana) y estoy muy satisfecho con su rendimiento. Durante el cambio noté enseguida un funcionamiento más suave y silencioso, con menos vibraciones a bajas revoluciones y un paso más fluido cuando subo de vueltas. En zonas urbanas mantiene una sensación de motor estable, y en salidas largas la XSR700 responde con gran consistencia, tanto en aceleración como en resistencia al calor de motor exigido. La viscosidad 10W-40 se adapta muy bien a las condiciones mixtas (ciudad + carretera), y pese a ser un aceite de gama no excesivamente caro, la protección que ofrece es excelente para el tipo de uso que le doy. No he tenido consumos extraños ni depósitos de residuos notables al revisar el motor en el siguiente cambio. Esto da confianza a la hora de rodar, algo que valoro mucho. Si buscas un aceite fiable, con buena protección y adecuado para tu Yamaha XSR700 y similares, este Castrol POWER1 4T 10W-40 es una buena opción. No lo recomendaría solo si tu uso es de competición o intenso en circuito, pero para uso diario y touring es excelente.
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