Energizer Plus Perf Twin GGSmooth profile road and trekking tire with deep water evacuating grooves, superior grip, and low rolling resistance All Energizers have the ECE R75 mark and are certified for E bikes up to 50km h GGRD Features a highly elastic 3mm India rubber belt made from 1 3 recycled materials Twin Skin An additional rubber coating on the side protects against cuts and allows for uniform coloring ADX Addix compound found on the Performance Line made to serve as an