Our steering dampers are mounted on pivots so they don't really rely on the internal bushings as much as a bike fork. 20wt would also be fine, so don't worry about that. Super Duke 1290 guys are using 15-20wt, and Adventure guys are using up to 30wt to deal with rocky surfaces. 2024 KTM 790 Adventure 2023 KTM 890 Duke GP 2023 KTM 890 Duke R Supersport DISCOVER. 2023 KTM RC 8C 609 posts · Joined 2011. #6 · Mar 19, 2013. Any full synthetic motorcycle oil that meets the JASO T904-MA2 standard and is in the proper weight recommended by the manufacturer, in this case, 5W40 or 10W50. I use Castrol Power RS Racing 4T in 10W50. You can find it on sale at Cycle Gear from time to time for $9.99/QT. NOTE: The oil filter cover bolts torque is 6nm - NOT 10nm as stated in the video.We headed to the KTM USA headquarters in Murrieta California to go over some KTM’s new 790 Duke neatly fills the gap between the 690 Duke and 1290 Super Duke R, aka The Beast. but this might be solved with slightly heavier fork oil in the rebound leg. Brakes are a KTM 790 DUKE’s low-key aggressive attitude frightens everyone who crosses its path. It draws some design inspiration from the KTM 1290 SUPER DUKE R-the most obvious is the unique “face mask” for the headlights. Its sharp lines and compact 11/13 ratio are noticeable by the iconic KTM graphics, which undoubtedly dominates its roads. The KTM 890 Duke R model is a Naked bike manufactured by KTM . In this version sold from year 2020 , the dry weight is 166.0 kg (366.0 pounds) and it is equipped with a Twin, four-stroke motor. The engine produces a maximum peak output power of 119.35 HP (87.1 kW)) and a maximum torque of 99.00 Nm (10.1 kgf-m or 73.0 ft.lbs) . KTM 790 Duke : Year: 2020: Engine: Four stroke, parallel twin cylinder, DOHC, 4 valve per cylinder . Capacity: 799 cc / 48.7 cu-in: Bore x Stroke: 88 mm x 65.7 mm: Cooling System: Liquid cooled: Compression Ratio: 12.7:1: Exhaust: Stainless steel primary and secondary silencer: Lubrication: Forced oil lubrication with 2 oil pumps: Induction Where the 390 Duke is an excitable puppy and the 1290 Super Duke a brutally effective axe murderer, the 790's doing its own thing in an extremely usable way. It doesn't suffer middle-child Motorcycle KTM 125 Duke EU 2015 Owner's Manual. (194 pages) Motorcycle KTM 125 Duke Owner's Manual. (194 pages) Motorcycle KTM 200 DUKE EU Owner's Manual. 2012 (171 pages) Motorcycle KTM 125 Duke Owner's Manual. (157 pages) Motorcycle KTM 125 DUKE Setup Instructions. E6Df85a.