... e bicycle with Own Exclusive Patent 2. 1:1 intelligent pedal assistant system 3. EN15194 offroad e bicycle1. Crank Shaft Folding Electric ... : 4-6h13. Transmission: Shimano 6 speed14. Brake: V Brake15. Trye: 16"*1.7516. Climbing Degree: 10°17. Max Load: 75kg18. Max ... 2021. Approvals: CE, RoHs, FC, CSA, 3C, ISO9001, ISO9002 Electric Bicycle EN15194