Touratech - 20mm Lowering Progressive Fork & Shock Springs - Triumph Tiger 900 Rally /Pro**** Our recommendation: have the replacement springs fitted by a specialist workshop.**** Side stand and main stand may need to be adjusted in length. The height lowering kit by Touratech Suspension. The set includes replacement fork springs and a replacement spring for the shock absorber. This spring set provides you with a sensible 20mm reduction in height without affecting the riding properties at the expense of a little ground clearance. The