High friction coefficient. Decreases oil consumption; protects against wear. No moly additives. Optimized clutch performance according to JASO MA.
High friction coefficient. Decreases oil consumption; protects against wear. No moly additives. Optimized clutch performance according to JASO MA.
in 53 offers
The lowest price for Motorex 4L 10W40 4T Top Speed MC 4 Stroke Oil right now is $72.07 at Happy Trails Products, compared across 13 retailers.
The all-time low was $66.12 on 10 Mar 2026 — today's price is 9% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 13 July 2026.
Motorex 4L 10W40 4T Top Speed MC 4 Stroke Oil
High friction coefficient. Decreases oil consumption; protects against wear. No moly additives. Optimized clutch performance according to JASO MA.
High friction coefficient. Decreases oil consumption; protects against wear. No moly additives. Optimized clutch performance according to JASO MA.
Last updated at 13/07/2026 13:20:09
Top Speed Synthetic 4T Engine Oil - 10W-40 - 4L 304973
Delivery $31.65
MOTOREX Engine Oil 4T - Top Speed 10W/40 (4L)
Delivery $23.01
MOTOREX Top Speed Synthetic 4T Engine Oil
Free delivery between 15–22 July
MOTOREX TOP SPEED 4T 10W40 (4 LITERS)
Delivery between Tue – Fri $64.76
Motorex Mx 10w40 4t Top Speed Synthetic Performance Motor Oil 4l
Delivery $15
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2006-2024 Kawasaki VN900 Vulcan 900 Classic Motorex Engine Oil 4 Litre
Free delivery
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2009-2011 Suzuki M90 Boulevard Motorex Engine Oil 4 Litre
Free delivery
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2006-2007 Suzuki M109R VZR1800 Boulevard Motorex Engine Oil 4 Litre
Free delivery
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2014-2025 Kawasaki KX450F 4 Litre Motorex Engine Oil
Free delivery
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2016-2023 Honda SXS1000-3 Pioneer Motorex Engine Oil 4 Litre
Free delivery
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originally posted on rockymountainatvmc.com
Seems to be alright but I also change my transmission oil every 6 hours not 60 like the book says. Oil is cheaper than transmission components.
originally posted on fortnine.ca
I bought this and shipping was about two weeks about the time I would have to give the local bike store to order this oil In for me saved myself 5 bucks and delivered right to my mail box i only wish i had checked the mail the day before. Packaging was environmentally friendly and minimal.I have very impressed all items I have ever bought my icon airflight helmet, mustang seat amazing so happy with Fortnine I would brand their logo proudly video review to come.Thanks fortnineAnd Ryan F9 for his videos keeps me Sane on winter days
originally posted on rockymountainatvmc.com
Recommended for Husqvarna and KTM. Seems to work well. Never had any issues with it.
Top Speed Synthetic 4T Engine Oil - 10W-40 - 4L 304973
Delivery $31.65
MOTOREX Engine Oil 4T - Top Speed 10W/40 (4L)
Delivery $23.01
MOTOREX Top Speed Synthetic 4T Engine Oil
Free delivery between 15–22 July
MOTOREX TOP SPEED 4T 10W40 (4 LITERS)
Delivery between Tue – Fri $64.76
Motorex Mx 10w40 4t Top Speed Synthetic Performance Motor Oil 4l
Delivery $15
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Seems to be alright but I also change my transmission oil every 6 hours not 60 like the book says. Oil is cheaper than transmission components.
I bought this and shipping was about two weeks about the time I would have to give the local bike store to order this oil In for me saved myself 5 bucks and delivered right to my mail box i only wish i had checked the mail the day before. Packaging was environmentally friendly and minimal.I have very impressed all items I have ever bought my icon airflight helmet, mustang seat amazing so happy with Fortnine I would brand their logo proudly video review to come.Thanks fortnineAnd Ryan F9 for his videos keeps me Sane on winter days
Recommended for Husqvarna and KTM. Seems to work well. Never had any issues with it.
I researched and determined this is one of the best products for me. I am glad I purchased and would recommend for any friend, you may not be my friend but you can take the recommendation if you like.Have a great day.
250SX. KTM recommends it and I have used it exclusively. Just did a WAY, WAY overdue top end on the bike and there was almost no wear on the piston or cylinder. Already had a new piston so replaced it, but didn't really need to. Mixes easily with the gas and I've never had a fouled plug. Stuff is pricey, but well worth it!
This oil is recommended by KTM/HUSQVARNA for their motorcycles. I have used this oil for 10 years and never had a failure with any motorcycle. Stick with what is recommended and you won't have issues.
Occasionally I go for 2 years without changing the oil on my 2009 EFI triumph, this stuff is so good that I don't worry about it losing viscosity.
Use this in my 2005 Ktm 300. Its bulletproof my bike shifts smoother than a new one I always change twice a year and it works.
This is the recommended oil for my KTM. It seems to work well. Bike shifts smoothly. Fortnine is the only consistent source. KTM dealer was out
Recommended by dealership when I bought my bike. Have ran it for 70+ hours with regular changes as recommended in manual or sooner. Works great still using stock clutch.