Description Thanks to its perfect combination of speed and grip this racer inspires. Works perfectly on the rear wheel in combination with Rocket Ron. Tread design: low tread depth in the central tread for high speed and low weight. Tubeless Easy version: ADDIX Speed (red) or ADDIX Speedgrip (blue). LiteSkin version: ADDIX Speed (red). With 127-EPI-Evo-carcass.