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Castrol POWER1 Ultimate

Find out how Castrol POWER1 Ultimate with 5-in-1 Formula delivers outstanding performance and protection for riders – whether for racing or long-distance journeys.

The outstanding performance oil

Castrol POWER1 Ultimate is engineered to deliver outstanding performance and outstanding protection for racing and long-ride enthusiasts.

 

Meeting a range of test specifications, it’s 5-in-1 Fully Synthetic Formula offers excellent acceleration, outstanding protection, smooth riding, enduring performance, and keeps your engine cool. Allowing you to enjoy the experience of the ride.

Castrol POWER1 Ultimate

The 5-in-1 Formula

Excellent acceleration

Boost the thrill of the ride with Castrol POWER1 Ultimate. Proven to deliver superior acceleration, helping you stay ahead compared to standard competitor oils*.

Excellent protection

When you push your bike to the limits of performance, every ride puts the engine to the test. Protecting it from wear is key to long-term performance and reliability.

Smooth riding

High-speed rides, precise clutch control is essential for a smooth and confident riding experience.

Keeps the engine cool

Excessive engine heat, particularly on long or high-speed rides, can cause friction between parts – leading to engine wear and reduced power and performance.

Enduring performance

Engines lose power over time. The right oil helps preserve performance, even under demanding conditions. 

Castrol POWER1 Ultimate products and viscocities

Superbike 10W-50 (Racing Ester)

Castrol POWER1 ULTIMATE Superbike 10W-50 (Racing Ester)

Castrol POWER1 ULTIMATE 10W-50 Super Bike with 5 in 1 Racing Ester Formula, Advanced full synthetic oil is designed for ULTIMATE PERFORMANCE across 5 critical areas.

 

OUR ULTIMATE BIKE OIL designed for ULTIMATE PERFORMANCE.

 

Match your high performance Super Bike with Castrol POWER1 ULTIMATE 10W-50 Super Bike with 5 in 1 Racing Ester Formula, the ultimate bike oil from Castrol. For excellent performance from your bike.

Features & benefits:

 

Full Synthetic 4-stroke motorcycle engine oil. Castrol POWER1 ULTIMATE 10W-50 Super Bike with 5 in 1

Racing Ester Formula delivers the “POWER of 5 Benefits” in just one oil:

  • Excellent acceleration - 8 meters ahead of a premium competitor1
  • Excellent protection
  • Smooth riding
  • Keeps the engine cool on long rides
  • Enduring performance – improved cleanliness, oxidation resistance, and oil retention versus a premium competitor2

Complies with requirements of catalyst equipped engines.

 
1 Based on extensive testing using a Honda CBR300 over a 30s full throttle acceleration. Performance will vary with riding style.
2 Tested using the Panel Coker, CEC L-109 and CEC L-40-93 tests.

 

Meets or exceeds industry standards:

 

  • JASO MA2
5W-40

Castrol POWER1 ULTIMATE 5W-40

New Castrol POWER1 ULTIMATE 4T with 5-in-1 Full Synthetic technology is engineered to deliver ultimate performance and acceleration.

Features & benefits:

 

Full Synthetic technology 4-stroke motorcycle engine oil Castrol POWER1 ULTIMATE 4T’s 5-in-1 formula delivers:

  • Excellent acceleration*
  • Excellent protection
  • Smooth riding
  • Keeps the engine cool on long rides
  • Enduring performance

Complies with requirements of catalyst equipped engines.

 

*Acceleration benefits will be subject to riding style and oil viscosity grade
 

 

Meets or exceeds industry standards:

 

  • API SP
  • JASO MA2
10W-40

Castrol POWER1 ULTIMATE 10W-40

New Castrol POWER1 ULTIMATE with 5-in-1 Full Synthetic technology is engineered to deliver ultimate performance and acceleration.

Features & benefits:

 

Castrol POWER1 ULTIMATE with 5-in-1 FULL SYNTHETIC FORMULA delivers:

  • Excellent acceleration*
  • Excellent protection
  • Smooth riding
  • Keeps the engine cool on long rides
  • Enduring performance

Complies with requirements of catalyst equipped engines.

 

*Acceleration benefits will be subject to riding style and oil viscosity grade
 

 

Meets or exceeds industry standards:

 

  • API SP
  • JASO MA2
10W-50

Castrol POWER1 ULTIMATE 10W-50

New Castrol POWER1 ULTIMATE 4T with 5-in-1 Full Synthetic technology is engineered to deliver ultimate performance and acceleration.

Features & benefits:

 

Castrol POWER1 ULTIMATE 4T with 5-in-1 FULL SYNTHETIC FORMULA delivers:

  • Excellent acceleration*
  • Excellent protection
  • Smooth riding
  • Keeps the engine cool on long rides
  • Enduring performance

Complies with requirements of catalyst equipped engines.

 

*Acceleration benefits will be subject to riding style and oil viscosity grade.

 

 

Meets or exceeds industry standards:

 

  • API SP
  • JASO MA2
Sports Bike 15W-50

Castrol POWER1 ULTIMATE Sports bike 15W-50

Castrol POWER1 ULTIMATE with Full Synthetic technology is engineered for outstanding performance across 5 critical areas.

 

Castrol POWER1 ULTIMATE’s 5-in-1 formula delivers outstanding performance and acceleration.

Features & benefits:

 

Full Synthetic technology 4-stroke motorcycle engine oil. Castrol POWER1 ULTIMATE’s 5-in-1 formula delivers:

  • Excellent acceleration*
  • Excellent protection
  • Smooth riding
  • Keeps the engine cool on long rides
  • Enduring performance

Complies with requirements of catalyst equipped engines.

 

*Acceleration benefits will be subject to riding style and oil viscosity grade.

 

 

Meets or exceeds industry standards:

 

  • API SP
  • JASO MA-2
Scooter 5W-40

Castrol POWER1 ULTIMATE Scooter 5W-40

New Castrol POWER1 ULTIMATE Scooter 5W-40 with 5-in-1 Full Synthetic technology is engineered to deliver ultimate performance and acceleration.

Features & benefits:

 

Castrol POWER1 ULTIMATE Scooter 5W-40 with 5-in-1 FULL SYNTHETIC FORMULA delivers:

  • Excellent acceleration*
  • Excellent protection
  • Smooth riding
  • Keeps the engine cool on long rides
  • Enduring performance

Complies with requirements of catalyst equipped engines.

 

*Acceleration benefits will be subject to riding style and oil viscosity grade.

 

 

Meets or exceeds industry standards:

 

  • API SP
  • JASO MB

Frequently asked questions

Yes, Castrol POWER1 Ultimate is engineered for high-performance motorcycles, including superbikes. Its fully synthetic formula delivers exceptional acceleration, thermal stability, and wear protection – ideal for engines that operate at high RPMs and extreme temperatures.

The secret to looking after any high performance, precision machinery is preventative maintenance. When considering your motorcycle’s engine, regularly changing the oil with a high quality lubricant that meets industry and OEM specification will ensure it remains and performs as the manufacturer intended.

 

The same holds true for the rest of your bike. Get familiar with your motorcycle or scooters maintenance guide and service schedule. By keeping on top of changing brake fluid, engine coolant, fork oil, transmission and gear oil, cleaning and lubricating your chain you’re giving your bike the best care and will help keep it performing at its best for many years and miles.

 

The best way to find suitable products for your motorcycle is using Castrol’s Product Finder.