Hot Racing Shocks Racing Spring Set For Maxi Scooter Progressive Springs Motorcycle Motorcycle upper fork protectors . These rubber covers protect the expensive upper forks from dirts , rocks and debris during riding; they can also upgrade the look of your motorcycle . Fit motorcycle universally Made by Hot Racing; Hot Racing is a United States based company; parts are sourced from Chinese producers XMX156R01 Aluminum Reservoir Shock Upgrade Kit (2) Traxxas X-Maxx Progressive Springs are soft at the top of the stroke to provide small bump and chatter sensitivity and ramp up in stiffness as the suspension compresses to resist bottoming out over large hits. This item works with: Traxxas X-Maxx All Hot Racing upgrade parts are direct replacements for stock components; additional parts are not required Hot Racing part number XMX157RS33; UPC 083745976915 Hot Racing rally spec progressive rate front shock springs for Arrma Grom vehicles. Product Details. In The Box. 38mm Progressive Rate RS Spring Set1...