Developed by Bitubo for the Maxiscooter Italian Trophy, the ABB09 Fork Cartridge Kit for Yamaha T-Max 500 meets the requirements of the fans who don't wish to give up aggressive driving on their Maxi Scooter. The kit consists of a pair of complete cartridges, pressurised with nitrogen, with the hydraulics totally redesigned for optimum control of the forecarriage. The top caps, in Ergal 7075, replacing the original ones, now provide for the adjustment of the preloading of the springs, included in the kit, for customised calibration. Technical characteristics of the ABB 09 Cartridge Kit for T-Max 500: > Cr-Si alloy steel springs with linear rigidity > Ergal top cap, with millimetric preload spring adjustment. > Hydraulic unit in a sealed and nitrogen pressurised cartridge, with oversize pistons and laminar packs studied for the perfect control of damping. The kit also contains low viscosity Competition Oil, for improved sleeve-spool smoothness, and its delivery with complete mounting instrucrion.