This product works great on my 2014 triumph America
Bottom Line
Yes, I would recommend this to a friend.
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5 star rating
Fantastic oil
By 
BRAD, 
a 
Verified Buyer 
from 
Port Moody 
on 
April 28, 2026
This is the one... Compare to others.. meets/exheeds the standards and is 100% synthetic. You can't go wrong.
Bottom Line
Yes, I would recommend this to a friend.
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5 star rating
ZX 14
By 
DON, 
a 
Verified Buyer 
on 
April 23, 2026
Haven’t used it yet… still putting a few break miles on original oil… but soon I’m dumping that OEM oil and using Amsoil for the rest of its life… Like all my motorcycles , trucks n cars I own… Amsoil n Wix filters is all I ever use..
Used Amsoil in my 2014 Harley. Rode that bike over 157,000 miles. Oil is the life blood of an engine ... Amsoil obviously goes the distance. I use Amsoil Metric in my 2 year old Royal Enfield SM 650 ... Superior product ... great engine protection.
I run this oil in two Pan Americas. In my 2022 model when I bought it used it had 4500 miles on it, owned by a HD Master Tech. Always used HD 15w-50 oil. I changed oil in it as soon as o bought it, using Amsoil 15w-50 Metric Motorcycle oil. The magnetic drain plug was covered either fuzz when I drained the HD oil. After 3500 miles with the Amsoil, I changed the oil again and there was very very little fuzz. Just one spot on the mag was lug. With the Amsoil the bike starts quieter, no valve train rattle, shifts better, runs quieter. The other PA was purchased new 2024, nothing but Amsoil has been in it since new, never any fuzz on the drain plug, starts and runs quiet, shifts great, runs cool. Amsoil is the best protection policy for the drivetrain you can buy. Great stuff!!
Bottom Line
Yes, I would recommend this to a friend.
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5 star rating
Amsoil 10w40 Metric Motorcycle Oil
By 
ROBERTO, 
a 
Verified Buyer 
from 
Oak Forest, IL 
on 
February 11, 2026
I use this oil in both Motorcycles and It's the best. Superior protection against thermal break down. I noticed that I gained a little bit of horsepower and the engine runs cooler even in 90°+ days in traffic. My Motorcycles never overheat.
Bottom Line
Yes, I would recommend this to a friend.
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5 star rating
The best in the world
By 
RICKY, 
a 
Verified Buyer 
from 
San Diego 
on 
February 10, 2026
You can never go wrong with Amsoil…
Bottom Line
Yes, I would recommend this to a friend.
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5 star rating
Motorcycle oil
By 
MICHAEL, 
a 
Verified Buyer 
on 
January 27, 2026
Used this when I rode and now my kid use it on there motorcycles. Wouldn't use anything else.
I was having a problem with my cam am spyder with a chirping noise, from a certain brand oil that is made for my bike. It created a chirping noise when throttling into 1st gear after oil change. I swapped the oil to AMSOIL METRIC and that was the best decision ever, Bike runs better than before. Now all I will ever run is AMSOIL in my bike my truck and my jeep. WONDERFUL PRODUCT.
Bottom Line
Yes, I would recommend this to a friend.
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5 star rating
A+
By 
ALLEN, 
a 
Verified Buyer 
on 
December 06, 2025
A+
Bottom Line
Yes, I would recommend this to a friend.
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5 star rating
1st Time Experience with Amsoil
By 
MARK, 
a 
Verified Buyer 
on 
December 03, 2025
Haven't yet done the service on my Wing to have an opinion on the oil performance but will say as far as the purchase experience was very good, good price & quick delivery. If all is good with change will be my go to for the future for my Wing etc.
I’ve used Amsoil in my motorcycles for years with great results. They run cooler and shift smoother and best of all they last longer. Air cooled or water cooled, wet clutch or not, Amsoil is the best.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Amsoil products
By 
TIM S., 
a 
Verified Buyer 
from 
Springfield,Oregon 
on 
November 20, 2025
I've been using Amsoil products in all my vehicles for decades. I'm a motorcycle mechanic and I've seen what the inside of engines look like after 100k miles with Amsoil.Very little wear.Love this oil.
I’ve been using this oil for years and won’t use anything else, but! Hands-down, the best go read the reviews and make your own decision! I even converted my four wheeler to nothing but AMSOIL!
I was fortunate to buy a brand new Honda VFR1200 DTC (actually my first new vehicle). After 50 break in miles with the oil that was in it I changed to Amsoil 10W-30 synthetic. That has been the only oil I use in this motorcycle. I also use Amsoil severe gear oil in the final drive. 47,000 miles and very happy with Amsoil products! Amsoil was highly recommended by mechanics and motorcycle industry people I know.
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