Steel bicycle crank& chainwheel
Material: Steel
Crank Length: 89mm/102mm/114mm
Chainwheel Teeth: 28T/36T
Use: Kids' Bikes QTY: 40SETS
G. W./N. W.: 23/22kgs
Certification: ISO9001
Place of Origin: Hebei China (Mainland)
Packaging Detail: carton or as your request
Delivery Detail: 15-20 days or as your request
high quality and competitive price