Spring Rate: 0., 49 kg/mmAccuracy and performance. Race Tech shock springs for the KDX 200/220 1989-2006. Stock spring weight is a 5.0kg spring. For riders by weight: Call us with any questions at (708) 946... RATE CALCULATOR After put put your bike info in and click submit, click the yellow link at the top of the page that says Calculate Spring Rates and Display Available Springs Choose from varying spring rates to suit your biking needs Accurate rates to within 2 percent. Front Fork Spring 8.5N -(Single) K-Tech 2000-2006 fits HON XR650R, Accuracy and performance Find the Race Tech Fork Springs for 49mm Harley Electra Glide, Road King, Road Glide, Dyna and Street Glide models at Get Lowered Cycles. Fast, Free shipping and the best customer service Features: High quality These springs are made from chrome silicon wire High stiffness to mass ratio Shot-peened and heat treated for durability These are the finest springs available! Race Tech R.t. Fork Spring .49kg- Frsp 405149 1 Race-Tech - Fork Springs - 0.49Kg Race Tech R.t. Fork Spring .49kg- Frsp 405149 Sale