What is the best secondary spring for a 2007 800r 151

[GOSTRIDER]

Can any body tell me what the best seconday spring to run in my 2007 800r 151 rev 8000 to 10000 ft

thanks

 

[Dynamo^Joe]

I would say the stock secondary spring.
The higher install force aftermarket springs cause the rpms to be higher when cruising part throttle from hill to hill. annoying?