Castrol Power 1 Ultimate 4T 10W-40

Fully synthetic 4-stroke motorcycle engine oil

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£36.08
RRP £58.73

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Verified Customer Reviews for Castrol Power 1 Ultimate 4T 10W-40

5.0
6 reviews
Good quality oil
28 March 2025 by Allan K
Trusted Castro quality
Quickly delivered at a reasonable price by SBS
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Best oil
28 March 2025 by Nick J
This is the best oil you can get for a tiger 800 & I got it @ an absolute bargain price £15 cheaper than anywhere else inc free postage ?
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Best oil for motorcycles
28 March 2025 by Anonymous
This my go to oil for motorcycles
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New 5 in 1 Castrol Full Synthetic Oil
27 March 2025 by Paul
I have used the Castrol Power 1 Racing 10 40 Oil forever om my Triumphs Speed Triple with no problems. This is the new replacement for that oil. Expecting good things
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Only the best will do
03 February 2025 by Scott S
I simply wouldn't use anything else.
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Good swap!
14 November 2024 by Anonymous
I had ordered Castrol racing 4T for my Triumph at an excellent price from Sportsbikeshop, but was notified that it had been superceded by this Ultimate Power 1 oil. I was offered this at the same price, which was excellent service, and it arrived by return. % starts for customer service!
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Description

Castrol Power 1 Ultimate 4T 10W-40

  • Engineered for outstanding performance
  • Suitable for modern high performance 4-stroke motorcycles
  • 50% better wear protection vs industry limits
  • Enables smooth clutch engagement
  • Keeps the engine cool over an extreme 12,000 kms test
  • Maintains engine power over 48,000 kms

Formerly known as Castrol Power 1 Racing, Power 1 Ultimate's 5-in-1 formula is engineered to give your bike outstanding performance with 5 ultimate benefits. Castrol Power 1 Ultimate is also suitable for modern high performance 4-stroke motorbikes to which it offers outstanding performance and protection.

Excellent Acceleration
Castol Power 1 Ultimate is proven to accelerate ahead of a competitor's market general oil for bikes.

Excellent Protection
Castrol Power 1 Ultimate provides 50% better wear protection vs industry limits across bikes and scooters.

Smooth Riding
Castrol Power 1 Ultimate enables smooth clutch engagement.

Keeps the Engine Cool
Castrol Power 1 Ultimate keeps the engine cool even over an extreme 12,000 kms test.

Enduring Performance
Castrol Power 1 Ultimate maintains engine power over 48,000 kms in a racetrack durability test.

API Standards:API SN
JASO Standards:JASO MA2

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