Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Race-derived technology for maximum engine acceleration Extreme high temperature air-cooled performance and water-cooled engine performance Excellent shear stability to prevent viscosity breakdown Superior high speed engine protection to help extend engine life Outstanding oil consumption and control, gear shift quality and wet clutch performance
I bought this oil thinking it would enhance my bike’s performance like everyone said, but I didn’t notice much difference. It's still decent and does its job, but I was hoping for a bit more. I guess I’ll stick to it for now since it’s not bad, just didn’t wow me like I thought it would.
E
Emma Liu
Decent oil but pricey
I used the Castrol 10W50 in my bike for a recent trip. It performs well, but I feel like the price is a bit on the high side for just one quart. It does keep the engine running smoothly, but I might look for a more economical option next time. Still, can't really complain about the quality!
C
Carlos Rivera
Great oil for my racing bike!
I've been using Castrol Power 1 Racing 4T 10W50 in my motorcycle for a few months now and the performance is impressive. The smooth shifts and improved throttle response are noticeable. This one-quart bottle is perfect for my needs, plus it doesn’t leave any residue. Definitely a solid choice for anyone looking to up their game on the track!
A
Anil Kumar
Engine runs cooler!
Switched to Castrol Power 1 Racing 10W50 after my mechanic recommended it, and I’m really glad I did. My motorcycle engine runs cooler and the acceleration has improved. The only downside was the shipping took longer than expected, but the product itself is great!
J
James O'Connell
My bike loves this oil!
Castrol 4T 10W50 is the only oil I trust for my motorcycle. The way the bike runs smooth after each change is just fantastic. I love that it’s made for racing, as you can feel the difference in performance. I usually buy it in bulk, but this one-quart size is super convenient for top-ups!
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.