Below you will find the best synthetic oil for a 2018 KTM 690 Duke. Maximize your vehicle's potential with 100% full synthetic oil that is made in the USA! For more than the past 50 years, AMSOIL has perfected the art of maximizing efficiency and engine life. The advanced synthetic formulas deliver superior protection from heat, friction, and wear, keeping engines as good as new for miles. Upgrade to AMSOIL today and experience better performance, reliability, and reduced oil consumption. Click add to cart for more details. Sign up as a preferred customer and get discounts and more! The oil type, capacity and oil filter (if available) are listed below and verified for accuracy. Upgrade now!
Recommended transmission fluids for my 2018 690 Duke
| Product Name | Note | Capacities | Product Description | Product |
|---|---|---|---|---|
| 15W-50 Synthetic Metric Motorcycle Oil | Engine/Transmission |
Our motorcycle oil is fully synthetic and will give you awesome performance for max acceleration, giving you protection from extreme heat from high rpm, keeping your engine cool, running clean with max protection. This motorcycle oil meets or exceeds requirements from industry performance specs. Made in the USA. This is the best synthetic motorcycle oil for your 2018 Ktm 690 Duke. |
MFFQT-EA
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| 10W-60 Synthetic Dirt Bike Oil | Engine/Transmission |
This synthetic oil is formulated to give you top performance on and off the track demanded by dirt bike enthusiasts. You will have consistent feel of the clutch and not worry as this oil will resist friction, providing performance from harsh driving or cruising. Top protection from severe conditions and proudly made in the USA! Ride your dirt bike with peace of mind with Amsoil. Buy the best synthetic oil for the 2018 Ktm 690 Duke now! |
DB60QT-EA
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| DOMINATOR DOT 4 Synthetic Racing Brake Fluid | Engine/Transmission |
This synthetic brake fluid for your 2018 Ktm 690 Duke exceeds the Department of Transportation's requirements. Made in the USA. |
BFRCN-EA
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| DOT 3 and DOT 4 Synthetic Brake Fluid | Engine/Transmission |
This is awesome synthetic brake fluid for the 2018 Ktm 690 Duke which prevents corrosion and lubricates components. |
BFLVCN-EA
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Recommended coolants for my Ktm 690 Duke
| Product Name | Product Description | Capacities | Product |
|---|---|---|---|
| Low Toxicity Antifreeze and Engine Coolant | Lasts in your 2018 Ktm 690 Duke for up to 150,000 miles or five years! (whichever comes first). Biodegradable! |
ANT1G-EA
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| Passenger Car & Light Truck Antifreeze & Coolant | maximum protection for your 2018 Ktm 690 Duke under extreme temperatures and operating conditions! Lasts up to 150,000 miles or five years! (whichever comes first) |
ANTPC1G-EA
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Hitting the road? Go green this year! Trade out your conventional oil for synthetic. Decrease your emissions, increase your mileage, and spend more time enjoying your road trip.


