On YouTube, "KTM" typically refers to "KTM RC" or "KTM Duke," which are popular motorcycle models manufactured by KTM AG, an Austrian motorcycle company. KTM is well-known for producing high-performance motorcycles, particularly in the sport and street bike categories.
Many YouTube channels and videos related to motorcycles feature content centered around KTM motorcycles. These videos often include reviews, test rides, modifications, racing, and general discussions about KTM bikes. Additionally, some channels are dedicated solely to KTM motorcycles and cater to the interests of KTM enthusiasts. Therefore, when someone refers to "KTM" on YouTube, they are usually talking about videos or channels related to KTM motorcycles.