i have owned my 07 450X since may 2008 and havent down anything to my suspension i am looking to do some maintance because im sure it needs to be done i also want to make the suspension stiffer all the way around front and rear. im 5'9" tall and weight 260 any tips would help
you can get them here at crfsonly.com we stock the factory connection springs. to get the spring rate for your weight, type of riding and ability go to racetech.com and use their spring calculator. just don't forget to come back here for discounted springs.