Yamaha YZ490 parts
Yamaha introduced the YZ 490 in 1982, after a solid run with the YZ465. Sadly, the 490 was heavier than the 465, nowhere near as reliable, horribly difficult to start (hot or cold), came with underdeveloped suspension, and severe vibration.
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CMS is an independent supplier of spare parts and has no commercial link with Honda, Suzuki, Yamaha or Kawasaki.