Castrol Power1 4T 10W-40 Full Synthetic Motorcycle Oil, 1 Quart, Pack of 6

If you're looking for a motorcycle oil that can handle the heat of summer rides like a champ, this one is a total game-changer! My mechanic raved about how well it dissipates heat, mentioning that you can let your bike idle in scorching summer weather for over an hour without the fan kicking in. I used to swear by diesel oils for my motorcycles until I found out about the potential drawbacks of using them in gasoline engines. Switching to this oil was a total game-changer for me! While some may believe it's a full-on synthetic, the truth is that it's not; it's actually a highly refined crude oil product. So, if you're after a true synthetic base oil, you'll need to opt for a 100% Synthetic one.I can't stress enough how much I love this oil for its heat dissipation properties and its overall performance. Trust me, if you want your bike to run smoothly and coolly during those hot summer days, this is the way to go. I highly recommend it to all motorcycle enthusiasts out there!

I received the delivery promptly, and I must say that this motorcycle motor oil has been a game-changer for me. After using it for years, I firmly believe it is the best option out there. The way it keeps the engine running smoothly and quietly is truly remarkable. If you're looking for a product that ensures your motorcycle operates seamlessly, this is definitely the one to go for! Highly recommend it for anyone who wants their motorcycle to perform at its best.

Purchased this Castrol motorcycle oil after having a hard time finding reasonable fully synthetic motorcycle oil locally at a reasonable price. There's not a lot you can say about oil, but my Kawasaki really prefers a good fully synthetic which seems to improve the 1-2 gear shift, and this oil works beautifully. The six quarts includedi in this box will take care of two oil changes making this a good value at the price.

I'm thrilled with the quick delivery of this motorcycle motor oil. Having relied on it for years, I firmly believe it's the best choice for my bike. It truly keeps my engine running smoothly and quietly, which is essential for a top-notch riding experience. If you're looking for a product that ensures your motorcycle performs at its best, this is the one to go for without a doubt.

I love how quickly the delivery arrived! This motorcycle motor oil has been my go-to for years, and I wouldn't switch to any other brand. It truly keeps my engine running smoothly and quietly, just as it should. Highly recommend!

This is the best oil you can buy for your motorcycle, sold at the lowest price out there, and shipped promptly by this vendor.

works fine for the price.

My ZX14 seems to like it. Running like new at 39500 mi.