Was just on Vital MX and someone posted what is said to be release photos of the 2017 450R and 450X , it looks like they have changed the subframe to lighten both bikes , changed the frame geometry somewhat , and done significant changes that seem to be aimed at reducing weight , and added EFI to the X as well as a complete different airbox design with a HUGE filter and a aluminum gas tank , both bikes seem to have E-Start or at least the R seems to have the "option" to have it added ,as there is a rubber plug on the R on the Clutch side case , where the starter inserts on the X
Both will have 38mm Intake Valves as opposed to the current 36mm which should produce more peak power and more torque , it looks to have a shorter swingarm for both models and a rocker arm for the Intake as well as Exhaust valves and basically a complete new head design , the X engine seems to be a R engine with a button , the cases are different as are the ignition cover and the bike seems to be a lot narrower than the current design
The rear shock seems to be lower on the swingarm as well as in a lower position in the frame , and the gas tank will be lower , smaller , and looks to be Aluminum or Stainless , i believe both models will be twin pipe , and what looks to be spring forks with dual adjusters on both bikes , no more air forks for the R it seems , with what i am guessing is high speed and lo-speed compression adjusters on top
Though this particular site is in a foreign language (have no clue what language it is) http://fullgaz.co.il/%D7%94%D7%95%D7%A0 ... 7%9C-2017/ , one of the Administrators that does a lot of bike testing for Vital MX , is actually at/will be at , the U.S. Honda plant and will be reporting back with pictures and info on the exact changes to be on the U.S. models within the next few days , but it seems that these pictures are what they will be like or very close , as they always change things during production due to costs/time/etc
There are more pictures of the R than the X , but you can definitely tell the X is a new bike
Don't shoot the messenger (me) if the bike does not end up on showroom floors as described in 2017 , but it seems to be fairly confirmed , and in some of the images you can see the typical Honda frame tag on the upper frame spar that clearly says 2017 , weather these are Euro models only is unconfirmed
On a related note , Ken Roczen will be sporting a bright red Honda at the beginning of 2017 SX or maybe even at the Monster Energy Cup this October , and longtime Honda rider Trey Canard will be switching to the Orange Kool-aid ......... allegedly ......