A 2005 KTM 65cc SX typically requires a high-quality two-stroke oil. It's recommended to use a synthetic or semi-synthetic oil specifically designed for high-performance two-stroke engines, such as KTM's own branded oil or other reputable brands like Motul or Bel-Ray. The oil should be mixed with fuel at the recommended ratio, usually around 50:1, but always refer to the owner's manual for specific guidelines.
65cc
Very Slow! KTM's are NOT worth the money AT ALL!!
The KTM 65cc Scrambler typically requires a high-quality 2-stroke engine oil specifically formulated for air-cooled engines. A popular choice is a synthetic or semi-synthetic 2-stroke oil that meets API TC standards. Always refer to the owner's manual for the manufacturer's recommendations to ensure optimal performance and engine protection.
KTM manufactures the fastest production dirt bike under 80cc, the KTM 85 SX. Known for its high performance and lightweight design, this bike is popular among young riders competing in motocross events.
65cc: ktm and kawasaki are best 85cc: Honda, ktm and Yamaha are best 125cc: Yamaha and suzuki are best 250cc: Kawasaki, Yamaha and Honda are best 450cc: Honda, kawasaki and Yamaha.
For the 65 SX, KTM recommends .3 L of Motorex Top Speed 4T 15W50. Sort of correct on the amount of oil used in a 65 . 2008 down uses 300ml of oil in the gearbox where as a 2009 model and up uses 500ml in it's gearbox.
To change the fork seals on a 2010 KTM 65cc, start by removing the front wheel and brake caliper, then loosen the top and bottom triple clamp bolts to detach the forks from the bike. Carefully slide the forks out and place them in a vice with protective padding. Use a seal driver or appropriate tool to remove the old seals, clean the fork tubes, and install the new seals. Reassemble the forks, ensuring proper oil levels, and then reinstall them on the bike.
Any good quality 10w40 or 15w50 (for colder climates)
Got this off of KTM talk, 44HP for a 450 exc.
Get a KTM
KTM recommends unleaded fuel with 91 octane rating.
The KTM sx is fast but the yfz is the best for what I do, what kind of riding do you do?