- Designed specifically for use with Shimano Cues drive systems, but equally well suited for all E-bike applications - Patented Shield Tech riveting and oversized reinforced e-pins achieve industry-leading pin power to withstand lateral stress - A premium chain offering both rigidity and tenacity that is optimally hardened through perfectly-tuned heat treatment - Special plate design for wider cog teeth enables instant shifts and efficient gear harmonization - Available with or without EPT rust protection