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. Straight Rate 61mm I.D. x 220mm length. The KTM 690/Husqvarna 701 Enduro & Supermoto WP Shock Springs are cold wound on computer controlled (CNC) equipment to achieve perfect fitment and precise spring rates. They are then heat tempered, shot-peened, end-ground and pre-set for ultimate durability. Manufactured with high quality chrome silicone 2024 KTM 690 ENDURO R 2024 KTM 390 ADVENTURE SW 2024 KTM 690 SMC R 2024 KTM 450 SMR Designed to save weight, increase engine performance, and improve 1Jdx.