About the Instruction Manual and manufacturer ·············· 2
Keep this instruction manual properly ···························· 2
Text design features ··················································· 2
Picture design features ··············································· 2
Applicable documents················································· 3
Digital rights······························································ 3
Manufacturer's contact information································ 3
Safety cautions·························································· 3
Expected usage ··························································· 3
Unauthorized modification prohibited ···································· 4
Rider’s height ····························································· 4
User and rider’s qualifications············································ 4
Personal protective equipment ··········································· 4
Basic safety instructions·············································· 4
Avoid bicycle damage················································· 5
Avoid injury to riders and bicycles·································5
Important notices, labels and signs for bicycle safety ······· 8
Warning and information signs ····································· 9
Bicycle and its parts ·················································· 10
Power assist ···························································· 11
Brake system ··························································· 11
Speed change·························································· 12
Pedal······································································ 12