2 YEAR FACTORY WARRANTY. If you talk about hard Enduro, you really mean LC4. KTM has always made its mark on this category with its LC4 models. A low weight, maximum performance, robust off-road technology and the highest reliability – then and now! Because with the 690 Enduro R, KTM has created a hard Enduro bike for the 21st century. Unbeatable power, even better ridability, perfect technology and a thoroughbred off-road chassis make this bike an all-rounder with phenomenal Enduro qualities and extremely solid street riding behaviour