... TDN20ZElectric Assist System SensorLiShui, ES-02, 1: 1intelligent Speed Sensor DisplayJiaTe, ED-02, LED Three modes Motor8 ... SanShi, Li-ion battery charger, CE approval PerformanceMax Speed: 25 km/h Range: >40 km Climbing Degree ... Derailleur Shimano, RD-TX35, Index, for 6-speed FreewheelShimano, MF-TZ20, 6 Speeds CranksetWheelTop, 1 ... , Fixed mutil functional wrench for 8-10; 9-11; 13-15. Allen-key for 2 ...